import { ExtFile, Method } from "@files-ui/core";
export type UploadStrategyOptions = {
    url?: string;
    urlFromExtFile?: (f: ExtFile) => string;
    method?: Method;
    headers?: Record<string, string>;
    uploadLabel?: string;
    asBlob?: boolean;
    chunked?: boolean;
    chunkSize?: number;
    maxConcurrentUploads?: number;
};
export type UploadProgressCallback = (completedCount: number, totalCount: number, latestResult: ExtFile) => void;
export declare const uploadSingleExtFileWithStrategy: (extFile: ExtFile, options: UploadStrategyOptions) => Promise<ExtFile>;
export declare const uploadExtFilesWithStrategy: (extFiles: ExtFile[], options: UploadStrategyOptions, onFileComplete?: UploadProgressCallback) => Promise<ExtFile[]>;