import { type RelayChaosOptions } from "./chaos.js";
interface RelayRuntimeEnv {
    port: number;
    dataDir: string | undefined;
    heartbeatInterval: number;
    proxyToken: string | undefined;
    clientToken: string | undefined;
    allowedOrigins: string[];
    logLevel: string;
    chaos: RelayChaosOptions;
    voiceDefaults: {
        region?: "cn" | "intl";
        asrModel?: string;
        ttsModel?: string;
        ttsVoice?: string;
    };
}
export declare function loadRelayRuntimeEnv(env?: NodeJS.ProcessEnv): RelayRuntimeEnv;
export {};
//# sourceMappingURL=runtime-env.d.ts.map