import { DOMApi, ComponentLike, RootLike } from './types';

export declare const RENDERING_CONTEXT: unique symbol;
export declare const ROOT_CONTEXT: unique symbol;
export declare const API_FACTORY_CONTEXT: unique symbol;
export declare function context(contextKey: symbol): (klass: any, key: string, descriptor?: PropertyDescriptor & {
    initializer?: () => any;
}) => void;
export declare function initDOM(ctx: ComponentLike | RootLike): DOMApi;
export declare function getDocument(ctx: ComponentLike | RootLike): Document;
export declare function getContext<T>(ctx: ComponentLike | RootLike, key: symbol, 
/** Set to false for optional contexts that may not be provided */
required?: boolean): T | null;
export declare function cleanupFastContext(): void;
export declare function provideContext<T>(ctx: ComponentLike | RootLike, key: symbol, value: T): void;