/// <reference types="node" />
/// <reference types="node" />
/// <reference types="node" />
import 'array-unique-proposal';
import { JSDOM } from 'jsdom';
import { URL } from 'url';
export declare const logTime: <This, Args extends any[], Return>(target: (this: This, ...args: Args) => Return, context: ClassMethodDecoratorContext<This, (this: This, ...args: Args) => Return>) => (...input: Args) => any;
export declare function makeDate(raw: string): Date;
export declare function stringifyCSV(list: Record<string, any>[]): string;
export declare function saveFile(data: string | NodeJS.ArrayBufferView, ...pathParts: string[]): Promise<string>;
export declare enum CSSSelectorPrecision {
    Low = 0,
    Medium = 1,
    High = 2
}
export declare function getCSSSelector(toElement: Element, fromElement?: Node, precision?: CSSSelectorPrecision): string;
export declare function sameParentOf(first: Element, second: Element): ParentNode;
export interface Event {
    title: string;
    start: Date;
    end?: Date;
    address?: string;
    banner?: URL;
    link?: URL;
    tags?: string[];
}
/**
 * @param source  - Web URL or document
 * @param list    - CSS Selector of Event container
 * @param title   - CSS Selector of Event title
 * @param start   - CSS Selector of Event start date
 * @param address - CSS Selector of Event address
 * @param banner  - CSS Selector of Event banner image
 * @param link    - CSS Selector of Event URL
 * @param tags    - CSS Selector of Event tags
 */
export declare function eventList(source: string | JSDOM, list: string, title: string, start: string, address?: string, banner?: string, link?: string, tags?: string): AsyncGenerator<{
    title: string | string[] | URL;
    start: string | string[] | URL;
    end?: string | string[] | URL;
    address?: string | string[] | URL;
    banner?: string | string[] | URL;
    link?: string | string[] | URL;
    tags?: string | string[] | URL;
}, void, unknown>;
export declare function diffEvent(Old: Event, New: Event): Record<keyof Event, any>;
export declare const delay: typeof import("timers/promises").setTimeout;
/**
 * @param list
 * @param sorter   - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#Parameters
 * @param interval - Seconds
 *
 * @yield  Data from `list` of Iterators
 */
export declare function mergeStream<T>(list: AsyncIterator<T>[], sorter: (A: T, B: T) => number, interval?: number): AsyncGenerator<T>;
export declare function descendDate({ start: A }: Event, { start: B }: Event): number;