import { Bitcoind } from '../../types.js';
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 {};
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