import type { FastifyInstance } from "fastify";
import type { AuthService } from "../auth/service.js";
import { type IdempotencyCoordinator } from "./idempotency.js";
export interface StoredHttpResponse {
    statusCode: number;
    contentType?: string;
    payload: string;
    encoding: "utf8" | "base64";
}
/** Adds optional Idempotency-Key support uniformly to authenticated JSON POST actions. */
export declare function registerIdempotencyHooks(app: FastifyInstance, auth: AuthService, coordinator: IdempotencyCoordinator<StoredHttpResponse>): void;
//# sourceMappingURL=idempotency-hook.d.ts.map