import type { ApiInterfaceRx } from '@polkadot/api/types';
import type { AccountId } from '@polkadot/types/interfaces';
import type { Observable } from '@polkadot/x-rxjs';
import type { DeriveDemocracyLock } from '../types';
export declare function locks(instanceId: string, api: ApiInterfaceRx): (accountId: string | AccountId) => Observable<DeriveDemocracyLock[]>;