import { Type, ClassType } from '@tsdi/ioc';
import { ICoreInjector } from '@tsdi/core';
import { IAnnoationContext } from '@tsdi/boot';
import { ComponentProvider } from '../ComponentProvider';
import { IElementRef, IComponentRef } from '../ComponentRef';
import { ITemplateOption, ITemplateContext } from '../compile/TemplateContext';
/**
 * ref element selector.
 *
 * @export
 * @class RefElementSelector
 * @extends {ComponentProvider}
 */
export declare class ElementProvider extends ComponentProvider {
    isElementRef(target: any): target is IElementRef;
    isComponentRef(target: any): target is IComponentRef;
    isElementRefType(target: ClassType): boolean;
    isComponentRefType(target: ClassType): boolean;
    isElementType(element: ClassType): boolean;
    isTemplateContext(context: IAnnoationContext): boolean;
    createTemplateContext(injector: ICoreInjector, options?: ITemplateOption): ITemplateContext;
    getDefaultCompose(): Type<any>;
    getSelectorKey(): string;
    getRefSelectKey(): string;
    static ρAnn(): any;
}