export declare const KOKORO_PACKAGE = "kokoro-js";
export declare const KOKORO_VERSION = "1.2.1";
export declare const ONNXRUNTIME_NODE_PACKAGE = "onnxruntime-node";
export declare const ONNXRUNTIME_NODE_VERSION = "1.26.0";
export declare function getTtsRuntimeDir(): string;
export declare function isTtsRuntimeCached(): Promise<boolean>;