import type { AssetFormat } from "../types/config.js";
import type { FigmaClient } from "../figma/client.js";
export interface DownloadSettings {
    format: AssetFormat;
    scale: number;
    downloadSpeed: number;
    version?: string;
}
export interface DownloadTask {
    nodeId: string;
    canonicalName: string;
    outputPath: string;
    settings: DownloadSettings;
}
export interface DownloadResult {
    task: DownloadTask;
    outputPath: string;
    contentHash: string;
    sizeBytes: number;
}
export declare class AssetDownloader {
    private client;
    private lastImageRequestAt;
    constructor(client: FigmaClient);
    downloadAssets(fileKey: string, tasks: DownloadTask[], onProgress?: (current: number, total: number) => void): Promise<DownloadResult[]>;
    private waitForRateLimit;
    private groupByRequestParams;
    private batchArray;
    private mapFormatToFigma;
}