import { Component } from './component';
import { Root } from './dom';
export declare const RENDERING_CONTEXT: unique symbol;
export declare function context(contextKey: symbol): (klass: any, key: string, descriptor?: PropertyDescriptor & {
    initializer?: () => any;
}) => void;
export declare function initDOM(ctx: Component<any> | Root): {
    toString(): string;
    addEventListener(node: Node, eventName: string, fn: EventListener): (() => void) | undefined;
    attr(element: HTMLElement, name: string, value: string | null): void;
    prop(element: HTMLElement, name: string, value: any): any;
    comment(text?: string): Comment;
    text(text?: string | number): Text;
    textContent(node: Node, text: string): void;
    fragment(): DocumentFragment;
    element(tagName?: string): HTMLElement;
    append(parent: Node | HTMLElement, child: Node | HTMLElement, targetIndex?: number): void;
    insert(parent: Node | HTMLElement, child: Node | HTMLElement, anchor?: Node | HTMLElement | null | undefined): void;
};
export declare function getContext<T>(ctx: Component<any> | Root, key: symbol): T | null;
export declare function provideContext<T>(ctx: Component<any> | Root, key: symbol, value: T): void;