import type { FastifyInstance, FastifyPluginOptions } from 'fastify';
declare const ALLOWED_KEYS: string[];
declare const SECRET_KEYS: Set<string>;
declare function parseEnvFile(filePath: string): Map<string, string>;
declare function writeEnvFile(filePath: string, entries: Map<string, string>): void;
declare function maskValue(key: string, value: string): string;
interface SettingsRoutesOptions extends FastifyPluginOptions {
}
export declare function settingsRoutes(app: FastifyInstance, _opts: SettingsRoutesOptions): Promise<void>;
export { ALLOWED_KEYS, SECRET_KEYS, parseEnvFile, writeEnvFile, maskValue };
//# sourceMappingURL=settings-routes.d.ts.map