import { FieldDataType } from '../types/core';
export declare function hasValidatorId(id: string, fieldValidator?: any): boolean;
export declare function hasValidatorIdForType(id: string, type?: FieldDataType): boolean;
export declare function runExternalValidator(value: any, validatorOptions: any, fieldValidator: any): import("../types/core").IValidateResult;
export declare function registerValidator(id: string, fnc: (value: any, validatorOptions: any) => boolean, allowedTypes: FieldDataType[]): void;