/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { Direction, Directionality } from '@angular/cdk/bidi';
import { ElementRef, OnChanges, OnDestroy, Renderer2, SimpleChange, SimpleChanges } from '@angular/core';
import { VtsConfigKey, VtsConfigService } from '@ui-vts-kit/ng-vts/core/config';
import { BooleanInput, InputObservable, VtsSizeXLMSType } from '@ui-vts-kit/ng-vts/core/types';
import { Observable, Subject } from 'rxjs';
import * as i0 from "@angular/core";
export type VtsFormLayoutType = 'horizontal' | 'vertical' | 'inline';
export declare const DefaultTooltipIcon = "QuestionAnswerOutline";
export declare class VtsFormDirective implements OnChanges, OnDestroy, InputObservable {
    vtsConfigService: VtsConfigService;
    private renderer;
    private directionality;
    readonly _vtsModuleName: VtsConfigKey;
    static ngAcceptInputType_vtsNoColon: BooleanInput;
    static ngAcceptInputType_vtsDisableAutoTips: BooleanInput;
    vtsSize: VtsSizeXLMSType;
    vtsLayout: VtsFormLayoutType;
    vtsNoColon: boolean;
    vtsAutoTips: Record<string, Record<string, string>>;
    vtsDisableAutoTips: boolean;
    vtsTooltipIcon: string;
    dir: Direction;
    destroy$: Subject<unknown>;
    private inputChanges$;
    getInputObservable<K extends keyof this>(changeType: K): Observable<SimpleChange>;
    constructor(vtsConfigService: VtsConfigService, elementRef: ElementRef, renderer: Renderer2, directionality: Directionality);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsFormDirective, [null, null, null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<VtsFormDirective, "[vts-form]", ["vtsForm"], { "vtsSize": { "alias": "vtsSize"; "required": false; }; "vtsLayout": { "alias": "vtsLayout"; "required": false; }; "vtsNoColon": { "alias": "vtsNoColon"; "required": false; }; "vtsAutoTips": { "alias": "vtsAutoTips"; "required": false; }; "vtsDisableAutoTips": { "alias": "vtsDisableAutoTips"; "required": false; }; "vtsTooltipIcon": { "alias": "vtsTooltipIcon"; "required": false; }; }, {}, never, never, false, never>;
}