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api/docs/api-observable/classes/_combined_.apicombined.md
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# Hierarchy
↳ [ApiCalls](_calls_.apicalls.md)
**↳ ApiCombined**
↳ [Api](_index_.api.md)
# Constructors
<a id="constructor"></a>
## constructor
⊕ **new ApiCombined**(api: *`RxApiInterface`*): [ApiCombined](_combined_.apicombined.md)
*Inherited from [ApiBase](_base_.apibase.md).[constructor](_base_.apibase.md#constructor)*
*Defined in [Base.ts:22](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L22)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| api | `RxApiInterface` |
**Returns:** [ApiCombined](_combined_.apicombined.md)
___
# Properties
<a id="api"></a>
## `<Protected>` api
**● api**: *`RxApiInterface`*
*Inherited from [ApiBase](_base_.apibase.md).[api](_base_.apibase.md#api)*
*Defined in [Base.ts:22](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L22)*
___
# Methods
<a id="bestnumber"></a>
## bestNumber
▸ **bestNumber**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiCalls](_calls_.apicalls.md).[bestNumber](_calls_.apicalls.md#bestnumber)*
*Defined in [Calls.ts:13](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Calls.ts#L13)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="chaingetblock"></a>
## chainGetBlock
▸ **chainGetBlock**(hash: *`Uint8Array`*): `Observable`< `SignedBlock` &#124; `undefined`>
*Inherited from [ApiCalls](_calls_.apicalls.md).[chainGetBlock](_calls_.apicalls.md#chaingetblock)*
*Defined in [Calls.ts:25](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Calls.ts#L25)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| hash | `Uint8Array` |
**Returns:** `Observable`< `SignedBlock` &#124; `undefined`>
___
<a id="chainnewhead"></a>
## chainNewHead
▸ **chainNewHead**(): `Observable`< `Header` &#124; `undefined`>
*Inherited from [ApiCalls](_calls_.apicalls.md).[chainNewHead](_calls_.apicalls.md#chainnewhead)*
*Defined in [Calls.ts:29](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Calls.ts#L29)*
**Returns:** `Observable`< `Header` &#124; `undefined`>
___
<a id="combine"></a>
## `<Protected>` combine
▸ **combine**<`T`,`R`>(observables: *`Array`<`Observable`<`any`>>*, mapfn?: *`MapFn`<`R`, `T`>*): `Observable`<`T`>
*Inherited from [ApiBase](_base_.apibase.md).[combine](_base_.apibase.md#combine)*
*Defined in [Base.ts:28](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L28)*
**Type parameters:**
#### T
#### R
**Parameters:**
| Param | Type | Default value |
| ------ | ------ | ------ |
| observables | `Array`<`Observable`<`any`>> | - |
| `Default value` mapfn | `MapFn`<`R`, `T`> | defaultMapFn |
**Returns:** `Observable`<`T`>
___
<a id="democacyvoteof"></a>
## democacyVoteOf
▸ **democacyVoteOf**(index: * `ReferendumIndex` &#124; `BN` &#124; `number`*, address: * `AccountId` &#124; `string`*): `Observable`<`Bool`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democacyVoteOf](_queries_.apiqueries.md#democacyvoteof)*
*Defined in [Queries.ts:76](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L76)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| index | `ReferendumIndex` &#124; `BN` &#124; `number`|
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`<`Bool`>
___
<a id="democacyvotersfor"></a>
## democacyVotersFor
▸ **democacyVotersFor**(index: * `ReferendumIndex` &#124; `BN` &#124; `number`*): `Observable`<`Array`<`AccountId`>>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democacyVotersFor](_queries_.apiqueries.md#democacyvotersfor)*
*Defined in [Queries.ts:80](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L80)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| index | `ReferendumIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`<`Array`<`AccountId`>>
___
<a id="democracylaunchperiod"></a>
## democracyLaunchPeriod
▸ **democracyLaunchPeriod**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyLaunchPeriod](_queries_.apiqueries.md#democracylaunchperiod)*
*Defined in [Queries.ts:19](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L19)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="democracynexttally"></a>
## democracyNextTally
▸ **democracyNextTally**(): `Observable`< `ReferendumIndex` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyNextTally](_queries_.apiqueries.md#democracynexttally)*
*Defined in [Queries.ts:23](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L23)*
**Returns:** `Observable`< `ReferendumIndex` &#124; `undefined`>
___
<a id="democracyproposalcount"></a>
## democracyProposalCount
▸ **democracyProposalCount**(): `Observable`<`number`>
*Defined in [Combined.ts:20](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L20)*
**Returns:** `Observable`<`number`>
___
<a id="democracyproposaldeposits"></a>
## democracyProposalDeposits
▸ **democracyProposalDeposits**(proposalId: * `PropIndex` &#124; `BN` &#124; `number`*): `Observable`< [RxProposalDeposits](_classes_.rxproposaldeposits.md) &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyProposalDeposits](_queries_.apiqueries.md#democracyproposaldeposits)*
*Defined in [Queries.ts:27](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L27)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| proposalId | `PropIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`< [RxProposalDeposits](_classes_.rxproposaldeposits.md) &#124; `undefined`>
___
<a id="democracypublicproposals"></a>
## democracyPublicProposals
▸ **democracyPublicProposals**(): `Observable`<`Array`<[RxProposal](_classes_.rxproposal.md)>>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyPublicProposals](_queries_.apiqueries.md#democracypublicproposals)*
*Defined in [Queries.ts:40](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L40)*
**Returns:** `Observable`<`Array`<[RxProposal](_classes_.rxproposal.md)>>
___
<a id="democracyreferendumcount"></a>
## democracyReferendumCount
▸ **democracyReferendumCount**(): `Observable`< `ReferendumIndex` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyReferendumCount](_queries_.apiqueries.md#democracyreferendumcount)*
*Defined in [Queries.ts:59](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L59)*
**Returns:** `Observable`< `ReferendumIndex` &#124; `undefined`>
___
<a id="democracyreferenduminfoof"></a>
## democracyReferendumInfoOf
▸ **democracyReferendumInfoOf**(referendumId: * `ReferendumIndex` &#124; `BN` &#124; `number`*): `Observable`< [RxReferendum](_classes_.rxreferendum.md) &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyReferendumInfoOf](_queries_.apiqueries.md#democracyreferenduminfoof)*
*Defined in [Queries.ts:63](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L63)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| referendumId | `ReferendumIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`< [RxReferendum](_classes_.rxreferendum.md) &#124; `undefined`>
___
<a id="democracyreferenduminfos"></a>
## democracyReferendumInfos
▸ **democracyReferendumInfos**(referendumIds: *`Array`< `ReferendumIndex` &#124; `BN` &#124; `number`>*): `Observable`<`Array`<[RxReferendum](_classes_.rxreferendum.md)>>
*Defined in [Combined.ts:30](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L30)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| referendumIds | `Array`< `ReferendumIndex` &#124; `BN` &#124; `number`> |
**Returns:** `Observable`<`Array`<[RxReferendum](_classes_.rxreferendum.md)>>
___
<a id="democracyreferendumvoters"></a>
## democracyReferendumVoters
▸ **democracyReferendumVoters**(referendumId: * `ReferendumIndex` &#124; `BN` &#124; `number`*): `Observable`<`Array`<[RxReferendumVote](../modules/_types_d_.md#rxreferendumvote)>>
*Defined in [Combined.ts:42](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L42)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| referendumId | `ReferendumIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`<`Array`<[RxReferendumVote](../modules/_types_d_.md#rxreferendumvote)>>
___
<a id="democracyreferendums"></a>
## democracyReferendums
▸ **democracyReferendums**(): `Observable`<`Array`<[RxReferendum](_classes_.rxreferendum.md)>>
*Defined in [Combined.ts:58](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L58)*
**Returns:** `Observable`<`Array`<[RxReferendum](_classes_.rxreferendum.md)>>
___
<a id="democracyvotersbalancesof"></a>
## democracyVotersBalancesOf
▸ **democracyVotersBalancesOf**(referendumId: * `ReferendumIndex` &#124; `BN` &#124; `number`*): `Observable`<`Array`<`Balance`>>
*Defined in [Combined.ts:87](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L87)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| referendumId | `ReferendumIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`<`Array`<`Balance`>>
___
<a id="democracyvotersvotesof"></a>
## democracyVotersVotesOf
▸ **democracyVotersVotesOf**(referendumId: * `ReferendumIndex` &#124; `BN` &#124; `number`*): `Observable`<`Array`<`Bool`>>
*Defined in [Combined.ts:103](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L103)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| referendumId | `ReferendumIndex` &#124; `BN` &#124; `number`|
**Returns:** `Observable`<`Array`<`Bool`>>
___
<a id="democracyvotesof"></a>
## democracyVotesOf
▸ **democracyVotesOf**(index: * `ReferendumIndex` &#124; `BN` &#124; `number`*, addresses: *`Array`< `AccountId` &#124; `string`>*): `Observable`<`boolean`>
*Defined in [Combined.ts:79](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L79)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| index | `ReferendumIndex` &#124; `BN` &#124; `number`|
| addresses | `Array`< `AccountId` &#124; `string`> |
**Returns:** `Observable`<`boolean`>
___
<a id="democracyvotingperiod"></a>
## democracyVotingPeriod
▸ **democracyVotingPeriod**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[democracyVotingPeriod](_queries_.apiqueries.md#democracyvotingperiod)*
*Defined in [Queries.ts:91](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L91)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="erablocklength"></a>
## eraBlockLength
▸ **eraBlockLength**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Defined in [Combined.ts:114](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L114)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="erablockprogress"></a>
## eraBlockProgress
▸ **eraBlockProgress**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Defined in [Combined.ts:129](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L129)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="erablockremaining"></a>
## eraBlockRemaining
▸ **eraBlockRemaining**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Defined in [Combined.ts:151](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L151)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="eralastlengthchange"></a>
## eraLastLengthChange
▸ **eraLastLengthChange**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[eraLastLengthChange](_queries_.apiqueries.md#eralastlengthchange)*
*Defined in [Queries.ts:116](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L116)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="fees"></a>
## fees
▸ **fees**(): `Observable`<[RxFees](../modules/_types_d_.md#rxfees)>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[fees](_queries_.apiqueries.md#fees)*
*Defined in [Queries.ts:95](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L95)*
**Returns:** `Observable`<[RxFees](../modules/_types_d_.md#rxfees)>
___
<a id="isconnected"></a>
## isConnected
▸ **isConnected**(): `Observable`<`boolean`>
*Inherited from [ApiBase](_base_.apibase.md).[isConnected](_base_.apibase.md#isconnected)*
*Defined in [Base.ts:36](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L36)*
**Returns:** `Observable`<`boolean`>
___
<a id="rawcall"></a>
## rawCall
▸ **rawCall**<`T`>(__namedParameters: *`object`*, ...params: *`Array`<`any`>*): `Observable`<`T`>
*Inherited from [ApiBase](_base_.apibase.md).[rawCall](_base_.apibase.md#rawcall)*
*Defined in [Base.ts:40](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L40)*
**Type parameters:**
#### T
**Parameters:**
| Param | Type |
| ------ | ------ |
| __namedParameters | `object` |
| `Rest` params | `Array`<`any`> |
**Returns:** `Observable`<`T`>
___
<a id="rawstorage"></a>
## rawStorage
▸ **rawStorage**<`T`>(key: *`StorageFunction`*, ...params: *`Array`<`any`>*): `Observable`<`T`>
*Inherited from [ApiBase](_base_.apibase.md).[rawStorage](_base_.apibase.md#rawstorage)*
*Defined in [Base.ts:52](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L52)*
**Type parameters:**
#### T
**Parameters:**
| Param | Type |
| ------ | ------ |
| key | `StorageFunction` |
| `Rest` params | `Array`<`any`> |
**Returns:** `Observable`<`T`>
___
<a id="rawstoragemulti"></a>
## rawStorageMulti
▸ **rawStorageMulti**<`T`>(...keys: *`Array`< [`StorageFunction`] &#124; [`StorageFunction`, `any`]>*): `Observable`<`T`>
*Inherited from [ApiBase](_base_.apibase.md).[rawStorageMulti](_base_.apibase.md#rawstoragemulti)*
*Defined in [Base.ts:63](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Base.ts#L63)*
**Type parameters:**
#### T
**Parameters:**
| Param | Type |
| ------ | ------ |
| `Rest` keys | `Array`< [`StorageFunction`] &#124; [`StorageFunction`, `any`]> |
**Returns:** `Observable`<`T`>
___
<a id="sessionblockprogress"></a>
## sessionBlockProgress
▸ **sessionBlockProgress**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Defined in [Combined.ts:166](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L166)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="sessionblockremaining"></a>
## sessionBlockRemaining
▸ **sessionBlockRemaining**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Defined in [Combined.ts:185](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L185)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="sessionbrokenvalue"></a>
## sessionBrokenValue
▸ **sessionBrokenValue**(): `Observable`< `Moment` &#124; `undefined`>
*Defined in [Combined.ts:200](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L200)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="sessioncurrentindex"></a>
## sessionCurrentIndex
▸ **sessionCurrentIndex**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionCurrentIndex](_queries_.apiqueries.md#sessioncurrentindex)*
*Defined in [Queries.ts:128](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L128)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="sessioncurrentstart"></a>
## sessionCurrentStart
▸ **sessionCurrentStart**(): `Observable`< `Moment` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionCurrentStart](_queries_.apiqueries.md#sessioncurrentstart)*
*Defined in [Queries.ts:132](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L132)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="sessionlastlengthchange"></a>
## sessionLastLengthChange
▸ **sessionLastLengthChange**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionLastLengthChange](_queries_.apiqueries.md#sessionlastlengthchange)*
*Defined in [Queries.ts:136](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L136)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="sessionlength"></a>
## sessionLength
▸ **sessionLength**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionLength](_queries_.apiqueries.md#sessionlength)*
*Defined in [Queries.ts:140](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L140)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="sessionreward"></a>
## sessionReward
▸ **sessionReward**(): `Observable`< `Perbill` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionReward](_queries_.apiqueries.md#sessionreward)*
*Defined in [Queries.ts:120](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L120)*
**Returns:** `Observable`< `Perbill` &#124; `undefined`>
___
<a id="sessionrewardcurrent"></a>
## sessionRewardCurrent
▸ **sessionRewardCurrent**(): `Observable`< `Balance` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionRewardCurrent](_queries_.apiqueries.md#sessionrewardcurrent)*
*Defined in [Queries.ts:124](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L124)*
**Returns:** `Observable`< `Balance` &#124; `undefined`>
___
<a id="sessiontimeexpected"></a>
## sessionTimeExpected
▸ **sessionTimeExpected**(): `Observable`< `Moment` &#124; `undefined`>
*Defined in [Combined.ts:219](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L219)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="sessiontimeremaining"></a>
## sessionTimeRemaining
▸ **sessionTimeRemaining**(): `Observable`< `Moment` &#124; `undefined`>
*Defined in [Combined.ts:234](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L234)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="sessionvalidators"></a>
## sessionValidators
▸ **sessionValidators**(): `Observable`<`Array`<`AccountId`>>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionValidators](_queries_.apiqueries.md#sessionvalidators)*
*Defined in [Queries.ts:148](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L148)*
**Returns:** `Observable`<`Array`<`AccountId`>>
___
<a id="sessionsperera"></a>
## sessionsPerEra
▸ **sessionsPerEra**(): `Observable`< `BlockNumber` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[sessionsPerEra](_queries_.apiqueries.md#sessionsperera)*
*Defined in [Queries.ts:144](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L144)*
**Returns:** `Observable`< `BlockNumber` &#124; `undefined`>
___
<a id="stakingfreebalanceof"></a>
## stakingFreeBalanceOf
▸ **stakingFreeBalanceOf**(address: * `AccountId` &#124; `string`*): `Observable`< `Balance` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[stakingFreeBalanceOf](_queries_.apiqueries.md#stakingfreebalanceof)*
*Defined in [Queries.ts:171](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L171)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`< `Balance` &#124; `undefined`>
___
<a id="stakingintentions"></a>
## stakingIntentions
▸ **stakingIntentions**(): `Observable`<`Array`<`AccountId`>>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[stakingIntentions](_queries_.apiqueries.md#stakingintentions)*
*Defined in [Queries.ts:159](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L159)*
**Returns:** `Observable`<`Array`<`AccountId`>>
___
<a id="stakingnominating"></a>
## stakingNominating
▸ **stakingNominating**(address: * `AccountId` &#124; `string`*): `Observable`< `AccountId` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[stakingNominating](_queries_.apiqueries.md#stakingnominating)*
*Defined in [Queries.ts:186](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L186)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`< `AccountId` &#124; `undefined`>
___
<a id="stakingnominatorsfor"></a>
## stakingNominatorsFor
▸ **stakingNominatorsFor**(address: * `AccountId` &#124; `string`*): `Observable`<`Array`<`AccountId`>>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[stakingNominatorsFor](_queries_.apiqueries.md#stakingnominatorsfor)*
*Defined in [Queries.ts:175](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L175)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`<`Array`<`AccountId`>>
___
<a id="stakingreservedbalanceof"></a>
## stakingReservedBalanceOf
▸ **stakingReservedBalanceOf**(address: * `AccountId` &#124; `string`*): `Observable`< `Balance` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[stakingReservedBalanceOf](_queries_.apiqueries.md#stakingreservedbalanceof)*
*Defined in [Queries.ts:191](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L191)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`< `Balance` &#124; `undefined`>
___
<a id="systemaccountindexof"></a>
## systemAccountIndexOf
▸ **systemAccountIndexOf**(address: * `AccountId` &#124; `string`*): `Observable`< `Index` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[systemAccountIndexOf](_queries_.apiqueries.md#systemaccountindexof)*
*Defined in [Queries.ts:203](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L203)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`< `Index` &#124; `undefined`>
___
<a id="timestampblockperiod"></a>
## timestampBlockPeriod
▸ **timestampBlockPeriod**(): `Observable`< `Moment` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[timestampBlockPeriod](_queries_.apiqueries.md#timestampblockperiod)*
*Defined in [Queries.ts:195](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L195)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="timestampnow"></a>
## timestampNow
▸ **timestampNow**(): `Observable`< `Moment` &#124; `undefined`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[timestampNow](_queries_.apiqueries.md#timestampnow)*
*Defined in [Queries.ts:199](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L199)*
**Returns:** `Observable`< `Moment` &#124; `undefined`>
___
<a id="validatingbalance"></a>
## validatingBalance
▸ **validatingBalance**(address: * `AccountId` &#124; `string`*): `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)>
*Defined in [Combined.ts:249](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L249)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)>
___
<a id="validatingbalances"></a>
## validatingBalances
▸ **validatingBalances**(...addresses: *`Array`< `AccountId` &#124; `string`>*): `Observable`<[RxBalanceMap](../modules/_types_d_.md#rxbalancemap)>
*Defined in [Combined.ts:274](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L274)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| `Rest` addresses | `Array`< `AccountId` &#124; `string`> |
**Returns:** `Observable`<[RxBalanceMap](../modules/_types_d_.md#rxbalancemap)>
___
<a id="validatorcount"></a>
## validatorCount
▸ **validatorCount**(): `Observable`<`u32`>
*Inherited from [ApiQueries](_queries_.apiqueries.md).[validatorCount](_queries_.apiqueries.md#validatorcount)*
*Defined in [Queries.ts:207](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Queries.ts#L207)*
**Returns:** `Observable`<`u32`>
___
<a id="votingbalance"></a>
## votingBalance
▸ **votingBalance**(_address: * `AccountId` &#124; `string`*): `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)>
*Defined in [Combined.ts:288](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L288)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| _address | `AccountId` &#124; `string`|
**Returns:** `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)>
___
<a id="votingbalances"></a>
## votingBalances
▸ **votingBalances**(...addresses: *`Array`< `AccountId` &#124; `string`>*): `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)[]>
*Defined in [Combined.ts:322](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L322)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| `Rest` addresses | `Array`< `AccountId` &#124; `string`> |
**Returns:** `Observable`<[RxBalance](../modules/_types_d_.md#rxbalance)[]>
___
<a id="votingbalancesnominatorsfor"></a>
## votingBalancesNominatorsFor
▸ **votingBalancesNominatorsFor**(address: * `AccountId` &#124; `string`*): `Observable`<`any`>
*Defined in [Combined.ts:311](https://github.com/polkadot-js/api/blob/0c906e5/packages/api-observable/src/Combined.ts#L311)*
**Parameters:**
| Param | Type |
| ------ | ------ |
| address | `AccountId` &#124; `string`|
**Returns:** `Observable`<`any`>
___
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