import type { DataPollResponse, DataVerifyResponse } from "./data.types";
/**
 * Opt-in SDK debug hooks for Data verification harness testing.
 *
 * Never use in production code.
 *
 * ## Usage
 * ```ts
 * DataDebugHooks.setPostInterceptor(async (path, body) => ({
 *   transactionId: "txn-001", status: "ACCEPTED"
 * }));
 * const result = await data.verify(config);
 * DataDebugHooks.reset(); // always clear after use
 * ```
 */
export declare const DataDebugHooks: {
    _postInterceptor: ((path: string, body: unknown) => Promise<DataVerifyResponse>) | null;
    _getInterceptor: ((path: string) => Promise<DataPollResponse>) | null;
    setPostInterceptor(fn: ((path: string, body: unknown) => Promise<DataVerifyResponse>) | null): void;
    setGetInterceptor(fn: ((path: string) => Promise<DataPollResponse>) | null): void;
    /** Clears all hooks. Always call in afterEach / tearDown. */
    reset(): void;
};