import { JsonRpcClient } from '@defichain/jellyfish-api-jsonrpc';
import { MasterNodeRegTestContainer } from '@defichain/testcontainers';
export declare class TestingMisc {
    private readonly container;
    private readonly rpc;
    constructor(container: MasterNodeRegTestContainer, rpc: JsonRpcClient);
    /**
     * Offset time hourly
     * @param {number} offsetBy can be positive/negative value to determine offset into future or past
     * @return {Promise<void>}
     */
    offsetTimeHourly(offsetBy: number): Promise<void>;
    /**
     * Wait for block hash to reach a certain height
     */
    waitForBlockHash(height: number): Promise<string>;
}
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