import type { Page } from 'playwright-core';
import type { DownloadInfo, DownloadListFilters } from '../types';
export declare function markDownloadsStaged(tabId: string): void;
export declare function commitStagedDownloads(tabId: string): void;
export declare function buildContentUrl(id: string, userId: string): string;
export declare function registerDownloadListener(tabId: string, userId: string, page: Page): void;
export declare function upsertDownload(info: DownloadInfo): void;
export declare function listDownloads(filters: DownloadListFilters): {
    downloads: DownloadInfo[];
    pagination: {
        total: number;
        offset: number;
        limit: number;
        hasMore: boolean;
    };
};
export declare function getDownload(id: string, userId: string): DownloadInfo | null;
export declare function getDownloadPath(id: string, userId: string): string | null;
export declare function deleteDownload(id: string, userId: string): boolean;
export declare function getRecentDownloads(tabId: string, windowMs: number): DownloadInfo[];
export declare function cleanupExpiredDownloads(ttlMs: number): number;
export declare function cleanupUserDownloads(userId: string): number;
export declare function startCleanupInterval(ttlMs: number, intervalMs?: number): NodeJS.Timeout;
export declare function stopCleanupInterval(): void;
//# sourceMappingURL=download.d.ts.map