import type { FastifyInstance } from 'fastify';
declare module 'fastify' {
    interface FastifyInstance {
        config: {
            DATABASE_URL: string;
            REDIS_URL: string;
            JWT_SECRET: string;
            JWT_REFRESH_SECRET: string;
            HOST: string;
            PORT: number;
            LATE_THRESHOLD_MINUTES: number;
            NODE_ENV: string;
        };
    }
}
declare const _default: (fastify: FastifyInstance) => Promise<void>;
export default _default;
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