import { Injector, WritableSignal } from '@angular/core';
import { AbstractControl, ControlValueAccessor } from '@angular/forms';
export declare abstract class NgtControlValueAccessor implements ControlValueAccessor {
    formControl: AbstractControl;
    touched: WritableSignal<boolean>;
    protected injector: Injector;
    private ignore;
    private _value;
    constructor();
    get value(): any;
    set value(v: any);
    writeValue(value: any): void;
    markAsPristine(): void;
    markAsDirty(): void;
    registerOnChange(fn: (_: any) => void): void;
    registerOnTouched(fn: () => void): void;
    change(value: any): void;
    onChange: (_: any) => void;
    onTouched: () => void;
    isValid(): boolean;
    protected getControl(): AbstractControl;
    private hasValueChanges;
}
export declare function NgtValueAccessorProvider(component: any): {
    provide: import("@angular/core").InjectionToken<readonly ControlValueAccessor[]>;
    useExisting: import("@angular/core").Type<any>;
    multi: boolean;
};