import { type TemplateRef } from '@angular/core';
import { TuiDynamicHeaderAnchorDirective } from './dynamic-header-anchor.directive';
import * as i0 from "@angular/core";
import * as i1 from "@ng-web-apis/intersection-observer";
export declare class TuiDynamicHeaderContainerDirective {
    private readonly el;
    protected readonly headers: import("@angular/core").Signal<readonly TuiDynamicHeaderAnchorDirective[]>;
    readonly hiddenHeaders: import("@angular/core").WritableSignal<TemplateRef<unknown>[]>;
    readonly scrollDir: import("@angular/core").Signal<1 | -1 | undefined>;
    update(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiDynamicHeaderContainerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiDynamicHeaderContainerDirective, "[tuiDynamicHeaderContainer]", never, {}, {}, ["headers"], never, true, [{ directive: typeof i1.WaIntersectionRoot; inputs: {}; outputs: {}; }, { directive: typeof i1.WaIntersectionObserverDirective; inputs: {}; outputs: {}; }]>;
}