import { Bitcoind } from '../../types';
type InvalidateBlockParams = {
    bitcoind: Bitcoind;
    blockhash: string;
};
/**
 * invalidateblock "blockhash"
 *
 * Permanently marks a block as invalid, as if it violated a consensus rule.
 *
 */
export declare function invalidateBlock(params: InvalidateBlockParams): Promise<any>;
export {};