type DeviceMode = 'wasm' | 'webgpu';
type DType = 'fp32' | 'fp16' | 'q8' | 'q4' | 'q4f16';
interface Backend {
    device: DeviceMode;
    dtype: DType;
}
export declare function getRecommendedBackend(): Backend;
export declare function preloadKokoro(): Promise<any>;
export declare function getKokoro(): Promise<any>;
export declare function getVoiceList(): Promise<string[]>;
export declare function getLoadedBackend(): DeviceMode;
export {};