export declare function fetchBuffer(url: string): Promise<Buffer>;
export declare function remoteFileExists(url: string): Promise<boolean>;
interface HuggingfaceModelInfo {
    modelId: string;
    branch: string;
}
export declare function parseHuggingfaceModelIdAndBranch(url: string): HuggingfaceModelInfo;
export declare function normalizeTransformersJsClass<T>(classLike: T | string | undefined, fallback?: T): T;
export {};