import { Bitcoind } from '../../types';
type KeypoolRefillParams = {
    bitcoind: Bitcoind;
    newsize?: number;
};
/**
 * keypoolrefill ( newsize )
 *
 * Fills the keypool.
 * Requires wallet passphrase to be set with walletpassphrase call if wallet is encrypted.
 *
 */
export declare function keypoolRefill(params: KeypoolRefillParams): Promise<any>;
export {};