import { TemplateRef } from '@angular/core';
import { VirtualContext } from './virtual-utils';
/**
 * @hidden
 */
import * as ɵngcc0 from '@angular/core';
export declare class VirtualHeader {
    templateRef: TemplateRef<VirtualContext>;
    constructor(templateRef: TemplateRef<VirtualContext>);
    static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<VirtualHeader, never>;
    static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<VirtualHeader, "[virtualHeader]", never, {}, {}, never>;
}

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