import { ControlValueAccessor } from '@angular/forms';
import { Destroyable } from '@ts-core/common';
export declare class ValueAccessor<T> extends Destroyable implements ControlValueAccessor {
    private innerValue;
    private changed;
    private touched;
    constructor();
    protected valueChanged(): void;
    touch(): void;
    writeValue(value: T): void;
    registerOnChange(fn: (value: T) => void): void;
    registerOnTouched(fn: () => void): void;
    destroy(): void;
    get value(): T;
    set value(value: T);
}