@ngspot/ngx-errors/lib/validators.d.ts

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import { AbstractControl, ValidatorFn } from '@angular/forms';
export interface DependentValidatorOptions<T> {
    /**
     * Function that returns AbstractControl to watch
     * @param form - the root FormGroup of the control being validated
     */
    watchControl: (form?: AbstractControl) => AbstractControl;
    /**
     * @param watchControlValue - the value of the control being watched
     * @returns ValidatorFn. Ex: Validators.required
     */
    validator: (watchControlValue?: T) => ValidatorFn;
    /**
     * If the condition is provided, it must return true in order for the
     * validator to be applied.
     * @param watchControlValue - the value of the control being watched
     */
    condition?: (watchControlValue?: T) => boolean;
}
/**
 * Makes it easy to trigger validation on the control, that depends on
 * a value of a different control
 */
export declare function dependentValidator<T = any>(opts: DependentValidatorOptions<T>): (formControl: AbstractControl) => import("@angular/forms").ValidationErrors | null;