import { AddressOrPair } from '@polkadot/api/types';
import { SignTxFunction } from '../polkadot';
import { AccountKey } from './account-key';
import { Auction, AuctionsClientBackend } from './auctions';
import { DomainKey } from './domain-key';
/**
 * Main API for DXNS auctions management.
 */
export declare class AuctionsClient {
    private readonly _backend;
    constructor(_backend: AuctionsClientBackend);
    /**
     * Get an auction by name.
     */
    getAuction(name: string): Promise<Auction | undefined>;
    /**
     * Returns a collection of all auctions (ongoing and closed) in DXOS.
     */
    listAuctions(): Promise<Auction[]>;
    /**
     * Creates a new auction.
     * @param name An object of the auction.
     * @param startAmount The initial amount offered.
     */
    createAuction(name: string, startAmount: number): Promise<void>;
    /**
     * Offers a new amount in the auction.
     * @param name An object of the auction.
     * @param amount The offered amount.
     */
    bidAuction(name: string, amount: number): Promise<void>;
    /**
     * Closes an auction. Note! This DOES NOT transfer the ownership to the highest bidder. They need to claim
     * by invoking separate operation.
     * @param name An object of the auction.
     */
    closeAuction(name: string): Promise<void>;
    /**
     * Forces close an auction. This arbitrarily closes the ongoing auction even its time is not reached yet.
     * Note! This is reserved to sudo/admin accounts.
     * @param name An object of the auction.
     * @param sudoSignFn A transaction signing function using a sudo/admin account with rights to to execute this high-privilege operation.
     */
    forceCloseAuction(name: string, sudoSignFn: SignTxFunction | AddressOrPair): Promise<void>;
    /**
     * Allows for transferring the ownership of the name to the highest bidder.
     * @param name An object of the auction.
     * @param account The DXNS Account that will claim the ownership of the domain.
     */
    claimAuction(domainName: string, account: AccountKey): Promise<DomainKey>;
}
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