import { ValidatorFn, AsyncValidatorFn } from '@angular/forms';
export declare abstract class DynamicField<T = any> {
    key?: keyof T;
    label?: string;
    controlType?: string;
    validators?: Array<ValidatorFn | null | undefined>;
    asyncValidators?: AsyncValidatorFn | AsyncValidatorFn[];
    readOnly?: boolean;
    visibilityFn?: (val: any) => boolean;
    keepValueWhenHiding?: boolean;
    onChangeFn?: (val: any) => void;
    constructor(options: DynamicField<T>);
}