/// <reference types="node" />
import { SetStateAction } from 'react';
export type ErrorMessage = {
    errorMessage: string;
    errorResponse?: Response;
} | null;
/** useDownloader options for fetch call
 * See fetch RequestInit for more details
 */
export type UseDownloaderOptions = RequestInit;
/**
 * Initiate the download of the specified asset from the specified url. Optionally supply timeout and overrideOptions.
 * @example await download('https://example.com/file.zip', 'file.zip')
 * @example await download('https://example.com/file.zip', 'file.zip', 500) timeouts after 500ms
 * @example await download('https://example.com/file.zip', 'file.zip', undefined, { method: 'GET' }) skips optional timeout but supplies overrideOptions
 */
export type DownloadFunction = (
/** Download url
 * @example https://upload.wikimedia.org/wikipedia/commons/4/4d/%D0%93%D0%BE%D0%B2%D0%B5%D1%80%D0%BB%D0%B0_%D1%96_%D0%9F%D0%B5%D1%82%D1%80%D0%BE%D1%81_%D0%B2_%D0%BF%D1%80%D0%BE%D0%BC%D1%96%D0%BD%D1%8F%D1%85_%D0%B2%D1%80%D0%B0%D0%BD%D1%96%D1%88%D0%BD%D1%8C%D0%BE%D0%B3%D0%BE_%D1%81%D0%BE%D0%BD%D1%86%D1%8F.jpg
 */
downloadUrl: string, 
/** File name
 * @example carpathia.jpeg
 */
filename: string, 
/** Optional timeout to download items */
timeout?: number, 
/** Optional options to supplement and/or override UseDownloader options  */
overrideOptions?: UseDownloaderOptions) => Promise<void | null>;
/**
 * Provides access to Downloader functionality and settings.
 *
 * @interface EditDialogField
 * @field {number} size in bytes.
 * @field {number} elapsed time in seconds.
 * @field {number} percentage in string
 * @field {DownloadFunction} download function handler
 * @field {void} cancel function handler
 * @field {ErrorMessage} error object from the request
 * @field {boolean} isInProgress boolean flag denoting download status
 */
export interface UseDownloader {
    /** Size in bytes */
    size: number;
    /**	Elapsed time in seconds */
    elapsed: number;
    /** Percentage in string */
    percentage: number;
    /**
     * Download function handler
     * @example await download('https://example.com/file.zip', 'file.zip')
     * @example await download('https://example.com/file.zip', 'file.zip', 500) timeouts after 500ms
     * */
    download: DownloadFunction;
    /** Cancel function handler */
    cancel: () => void;
    /** Error object from the request */
    error: ErrorMessage;
    /** Boolean denoting download status */
    isInProgress: boolean;
}
export interface ResolverProps {
    setSize: (value: SetStateAction<number>) => void;
    setControllerCallback: (controller: ReadableStreamController<Uint8Array>) => void;
    setPercentageCallback: ({ loaded, total, }: {
        loaded: number;
        total: number;
    }) => void;
    setErrorCallback: (err: Error) => void;
}
interface CustomNavigator extends Navigator {
    msSaveBlob?: (blob?: Blob, filename?: string) => boolean | NodeJS.Timeout;
}
interface CustomURL extends URL {
    createObjectURL: (blob: Blob) => string | null;
    revokeObjectURL: (url: string) => void | null;
}
export interface WindowDownloaderEmbedded extends Window {
    navigator: CustomNavigator;
    URL?: CustomURL;
    webkitURL?: CustomURL;
}
export {};