import { ErrorUnion, TestBytesUnion } from '../outputs';
/**
 * Returns the received bytes; for testing only. This is an offline method. Can be called
 * before authorization
 * @param {Object} params
 * @param {string} [params.x] - Bytes to return
 * @param {Object} state
 * @returns {TestBytesUnion | ErrorUnion}
 */
export declare type TestCallBytesMethod = <ResponseT = TestBytesUnion>(params: TestCallBytesParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface TestCallBytesParams {
    /** Bytes to return */
    x?: string;
}