import type { Request } from "firebase-functions/v2/https";
import type { Response } from "express";
import type { FastifyInstance, FastifyReply, FastifyRequest } from "fastify";
import { type DecodedIdToken } from "firebase-admin/auth";
export declare function onRequestHandler(fastify: FastifyInstance): (req: Request, res: Response) => Promise<void>;
declare module "fastify" {
    interface FastifyRequest {
        user: DecodedIdToken;
    }
}
export declare function validateIDToken(request: FastifyRequest, reply: FastifyReply): Promise<void>;
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