import { type FetchService } from './fetch';
import type { ServiceDescriptor } from '@conduit-client/utils';
export type MockResponse = {
    status?: number;
    statusText?: string;
    ok?: boolean;
    body?: unknown;
    delay?: number;
};
/**
 * A response queued onto the mock service: either a `MockResponse` (resolved
 * into a synthetic `Response`) or an `Error` (rejected from the call).
 */
export type QueuedResponse = MockResponse | Error;
export type MockFetchService = {
    readonly requests: Array<Parameters<FetchService>>;
    readonly availableResponses: number;
    queueResponses: (newResponses: QueuedResponse | Array<QueuedResponse>) => void;
    reset: () => void;
    readonly responsesUsed: number;
} & FetchService;
export declare function buildMockFetchService(initialResponses?: Array<QueuedResponse>): ServiceDescriptor<MockFetchService, 'fetch', '1.0'>;