@ng-ui-libraries/forms/src/lib/Validation/Directive/RequiredCheckBoxValidator.d.ts

import { AbstractControl, RequiredValidator } from "@angular/forms";
export declare class RequiredCheckBoxValidator extends RequiredValidator {
    private _isRequired;
    private _change;
    required: boolean;
    validate(c: AbstractControl): {
        [key: string]: any;
    };
    registerOnValidatorChange(fn: () => void): void;
}