import { isTag } from 'domelementtype';
import type { DomHandler, ParserEvent, HandlerEvent } from '@mewjs/htmlparser2';
import { Parser } from '@mewjs/htmlparser2';
import type { HTMLElement } from '@mewjs/dom/lib';
import type { Configuration, Configs } from './typings/types';
export declare const isElement: typeof isTag;
export declare const isVoidElement: (tag: string) => boolean;
export declare function extend<T>(target: Partial<T>, src: T): T;
export declare function extend<T>(target: T, src: Partial<T>): T;
export declare function extend<T, R>(target: T, src: R): T & R;
export declare function extend<T>(target: Partial<T>, src: Partial<T>): Partial<T>;
export declare function extendAttribute<T extends object, U extends object>(target: T, attributes: U): T & U;
export interface Getter {
    (key: string, refresh?: boolean, ...args: any[]): any;
    clear?(): void;
}
export declare function cacheable(getter: Getter): Getter;
export interface Position {
    line: number;
    column: number;
}
export declare type GetPosition = (index: number) => Position;
export declare function getPosition(content: string): GetPosition;
export declare function getPosition(content: string, index: number): Position;
declare type CommentOperation = 'disable' | 'disable-next-line' | 'enable' | 'config';
interface CommentInfo {
    operation: CommentOperation;
    content: string[] | Record<string, string> | null;
}
export declare const extractCommentInfo: (comment: string) => CommentInfo | null;
export declare const walk: (root: HTMLElement, handler: (node: HTMLElement) => void, childrenKey?: string) => void;
export declare function getInlineConfigByIndex<T extends string | boolean | number | object>(rule: string, index: number, inlineConfig: Configs, initial: T): T;
export declare const getConfigByIndex: (rule: string, index: number, inlineConfig: Configs, config: Partial<Configuration>) => any;
export declare function emittable<T extends Parser | DomHandler, E = T extends Parser ? ParserEvent : HandlerEvent>(target: T, events: (keyof E)[]): T;
export {};