@koalarx/ui/form/lib/dynamic-form/interfaces/koala-custom-validator-fn.interface.d.ts

Koala UI is a Design System developed in Angular whose objective is to facilitate and make your development faster and simpler, making this framework your greatest ally.

import { AbstractControl, ValidationErrors } from "@angular/forms";
export interface KoalaCustomValidatorFnInterface {
    (control: AbstractControl): ValidationErrors | null;
}