import { TemplateRef, ViewContainerRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class MultiSelectHeaderDirective {
    private viewContainerRef;
    headerTemplate: TemplateRef<any>;
    constructor(viewContainerRef: ViewContainerRef);
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MultiSelectHeaderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MultiSelectHeaderDirective, "[asaMultiSelectHeader]", never, { "headerTemplate": { "alias": "headerTemplate"; "required": false; }; }, {}, never, never, false, never>;
}