import { ShowtimeUploadHandler, ShowtimeUploadItem } from '../ShowtimeUpload.types';
type UploadItemChanges = Partial<Omit<ShowtimeUploadItem, 'id'>>;
/** 由持有响应式条目模型的门面组件提供的依赖。 */
export interface ShowtimeUploadQueueOptions {
    getItem: (id: string) => ShowtimeUploadItem | undefined;
    updateItem: (id: string, changes: UploadItemChanges) => void;
    getUpload: () => ShowtimeUploadHandler | undefined;
    getLimit: () => number;
    getMaxConcurrent: () => number;
}
/** 有并发上限的上传队列对外提供的命令式控制方法。 */
export interface ShowtimeUploadQueueApi {
    enqueue: (items: ShowtimeUploadItem[]) => void;
    retry: (id: string) => void;
    cancel: (id: string) => void;
    refreshConcurrency: () => void;
    dispose: () => void;
}
/**
 * 为业务方提供的上传方法调度可取消、有限并发的请求。
 *
 * 上传条目仍由门面组件持有，通用 TaskQueue 只负责调度 ID 与 AbortSignal。`limit > 1`
 * 时按 maxConcurrent 并行上传；单文件模式固定使用一个执行位，避免引入无意义的并发。
 */
export declare function useUploadQueue(options: ShowtimeUploadQueueOptions): ShowtimeUploadQueueApi;
export {};