import { FormApi, FieldState, AnyObject } from 'final-form';
import { CustomizableValidator, DefaultFieldValue, Validator } from '../types/Validator';
export interface ConditionParams {
    value: DefaultFieldValue;
    allValues: AnyObject;
    fieldState?: FieldState<DefaultFieldValue>;
    extended: boolean;
    formApi: FormApi;
}
export declare type Condition = (args: ConditionParams) => boolean;
export interface ConditionalValidatorParams {
    condition: Condition;
    validator: Validator;
}
export declare const conditionalValidator: CustomizableValidator<ConditionalValidatorParams>;