/** Files API hard cap per file (2 GiB). Checked before any byte moves. */
export declare const GEMINI_FILES_MAX_BYTES: number;
export interface GeminiUploadedFile {
    /** Resource name, e.g. `files/abc123`. */
    name: string;
    /** The `uri` a video input references. */
    uri: string;
    mimeType: string;
    sizeBytes: number;
}
export declare function videoMimeTypeForPath(path: string): string;
export declare function uploadGeminiFile(input: {
    path: string;
    /** REQUIRED: the one key this upload (and the later Interactions call) uses. */
    key: string;
    mimeType?: string;
    displayName?: string;
    apiBase?: string;
    fetcher?: typeof fetch;
    sleep?: (ms: number) => Promise<void>;
    pollIntervalMs?: number;
    maxPollAttempts?: number;
    /** Test seam for the size guard; defaults to the real file size. */
    sizeBytes?: number;
}): Promise<GeminiUploadedFile>;
//# sourceMappingURL=gemini-files.d.ts.map