/** Split `hf:user/repo:quant` (the curated short form). Returns null for the
 *  file-form (`hf:user/repo/file.gguf`), https, or local paths. */
export declare function parseHfUri(uri: string): {
    user: string;
    repo: string;
    quant: string;
} | null;
/** The lone `.gguf` whose name contains `quant`; null if zero or many (a sharded
 *  model has many → we record no pin for it). */
export declare function pickSingleQuantFile(files: string[], quant: string): string | null;