import { AfterViewInit, QueryList } from '@angular/core';
import { MatOption } from '@angular/material/core';
import { MatSelect } from '@angular/material/select';
import * as i0 from "@angular/core";
export declare class PghSelectAllOptionsDirective implements AfterViewInit {
    private matSelect;
    matOptions: QueryList<MatOption>;
    valueForAll: import("@angular/core").InputSignal<any>;
    private allOption?;
    selected: boolean;
    constructor(matSelect: MatSelect);
    ngAfterViewInit(): void;
    private handleSelectionChange;
    private onOptionsChange;
    onSelectAllOptions(selected: boolean): void;
    onSelectOtherOptions(selected: boolean): void;
    private setValueOfControlForOptionAll;
    static ɵfac: i0.ɵɵFactoryDeclaration<PghSelectAllOptionsDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PghSelectAllOptionsDirective, "[pghSelectAllOptions]", ["allOption"], { "valueForAll": { "alias": "pghValueForOptionAll"; "required": false; "isSignal": true; }; }, {}, ["matOptions"], never, false, never>;
}