import { type VerifiedModelManifest } from './model-manifest.js';
import type { LocalEmbeddingPreset } from './presets/manifest.js';
export interface ModelDownloadProgress {
    readonly file: string;
    readonly completedBytes: number;
    readonly totalBytes: number;
}
export interface DownloadedModel {
    readonly directory: string;
    readonly manifest: VerifiedModelManifest;
}
export interface ModelDownloader {
    download(preset: LocalEmbeddingPreset, stagingDirectory: string, options?: {
        readonly signal?: AbortSignal;
        readonly onProgress?: (progress: ModelDownloadProgress) => void;
    }): Promise<DownloadedModel>;
}
type HubDownloadFile = (params: {
    repo: {
        type: 'model';
        name: string;
    };
    path: string;
    revision: string;
    xet: boolean;
    fetch?: typeof fetch;
}) => Promise<Blob | null>;
export declare function createHuggingFaceModelDownloader(options?: {
    readonly downloadFile?: HubDownloadFile;
}): ModelDownloader;
export {};
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