import { Account, Namespace } from '../../../../internal';
import { StakingCommission, StakingLedger, StakingNomination, StakingPayee, SubCallback, UnsubCallback } from '../../../../types';
/**
 * Handles Account staking related functionality
 */
export declare class Staking extends Namespace<Account> {
    /**
     * Fetch the ledger information for a stash account
     *
     * @returns The staking ledger information or null if the account is not a controller
     */
    getLedger(): Promise<StakingLedger | null>;
    /**
     * Fetch the payee that will receive a stash account's rewards
     *
     * @returns The payee account or null if the account is not a stash
     */
    getPayee(): Promise<StakingPayee | null>;
    /**
     * Fetch the payee that will receive a stash account's rewards
     *
     * @param callback - Callback function that can be used to listen for changes to the staking payee
     *
     * @note can be subscribed to, if connected to node using a web socket
     * @returns The payee account or null if the account is not a stash
     */
    getPayee(callback: SubCallback<StakingPayee | null>): Promise<UnsubCallback>;
    /**
     * Fetch this account's current nominations
     *
     * @returns The nomination details or null if the account is not a controller
     */
    getNomination(): Promise<StakingNomination | null>;
    /**
     * Fetch this account's current nominations
     *
     * @param callback - Callback function that can be used to listen for changes to the nominations
     *
     * @note can be subscribed to, if connected to node using a web socket
     * @returns The nomination details or null if the account is not a controller
     */
    getNomination(callback: SubCallback<StakingNomination | null>): Promise<UnsubCallback>;
    /**
     * Fetch the controller associated to this account if there is one
     *
     * @note a stash can be its own controller
     * @returns The controller account or null if the account is not a stash
     */
    getController(): Promise<Account | null>;
    /**
     * Fetch the controller associated to this account if there is one
     *
     * @param callback - Callback function that can be used to listen for changes to the controller
     *
     * @note can be subscribed to, if connected to node using a web socket
     * @note a stash can be its own controller
     * @returns The controller account or null if the account is not a stash
     */
    getController(callback: SubCallback<Account | null>): Promise<UnsubCallback>;
    /**
     * Fetch the commission settings for this validator account
     *
     * @returns The commission details or null if the account is not seeking nominations as a validator
     */
    getCommission(): Promise<StakingCommission | null>;
}
//# sourceMappingURL=index.d.ts.map