import { AddressOrPair } from '@polkadot/api/types';
import { DomainKey, AccountKey, AuctionsClientBackend, Auction } from '../api';
import { SignTxFunction } from './api-transaction-handler';
import { PolkadotClient } from './polkadot-client';
/**
 * Polkadot DXNS auctions client backend.
 */
export declare class PolkadotAuctions extends PolkadotClient implements AuctionsClientBackend {
    getAuction(name: string): Promise<Auction | undefined>;
    listAuctions(): Promise<Auction[]>;
    createAuction(name: string, startAmount: number): Promise<void>;
    bidAuction(name: string, amount: number): Promise<void>;
    closeAuction(name: string): Promise<void>;
    forceCloseAuction(name: string, sudoSignFn: SignTxFunction | AddressOrPair): Promise<void>;
    claimAuction(domainName: string, account: AccountKey): Promise<DomainKey>;
    private _decodeAuction;
}
//# sourceMappingURL=auctions.d.ts.map