import { type OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ErrorsDirective implements OnInit {
    private readonly destroyRef;
    private readonly ngControl;
    private readonly $invalidNodes;
    /**
     * Graph validation errors supplied by a form binding. Signal Forms binds
     * this state input automatically through the host directive exposure.
     */
    readonly errors: import("@angular/core").InputSignal<unknown>;
    constructor();
    ngOnInit(): void;
    private syncInvalidNodes;
    static ɵfac: i0.ɵɵFactoryDeclaration<ErrorsDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ErrorsDirective, "[dfErrors]", never, { "errors": { "alias": "errors"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}