import { InjectionToken } from '@angular/core';
export interface FormViewAdapter {
    /**
     * Sets a new value for the form element.
     */
    setViewValue(value: any): void;
    /**
     * Set the function to be called when the form element receives a change event.
     */
    setOnChangeCallback(fn: (value: any) => void): void;
    /**
     * Set the function to be called when the form element receives a touch event.
     */
    setOnTouchedCallback(fn: () => void): void;
    /**
     * Enable or disable the form element.
     */
    setIsDisabled?(isDisabled: boolean): void;
}
/**
 * Used to provide a {@link FormViewAdapter} for form elements.
 */
export declare const NGRX_FORM_VIEW_ADAPTER: InjectionToken<FormViewAdapter>;