import { AfterViewInit } from '@angular/core';
import { AbstractControl, FormGroup } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class FormDirective<T extends {
    [K in keyof T]: AbstractControl;
}> implements AfterViewInit {
    protected readonly formGroup: FormGroup<T>;
    private readonly inputs;
    private readonly inputCheckboxes;
    private readonly inputChips;
    private readonly inputDatepickers;
    private readonly inputDropdowns;
    private readonly inputRadios;
    private readonly inputTextareas;
    private readonly inputTimepickers;
    private readonly inputToggles;
    private get formInputs();
    ngAfterViewInit(): void;
    /** Trigger validation checks & highlight all invalid controls. */
    highlightInvalidControls(): void;
    /** Reset the form to its original state. */
    protected reset(): void;
    /**
     * Scroll to the first invalid control in the form.
     *
     * @returns The label of the first invalid control.
     */
    scrollToFirstInvalidControl(): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FormDirective<any>, "[proFormDirective][formGroup]", never, {}, {}, never, never, true, never>;
}