import { type DefaultValidationResultProperty, type ValidatableOptions, type ValidatableConstructor } from './validatable';
import * as valtors from './validators';
export type FieldDecorator<T extends AnyObject = AnyObject> = (target: undefined, context: ClassFieldDecoratorContext<T>) => void;
export type ClassDecorator<T extends AnyConstructor, R = void> = (target: T, context: ClassDecoratorContext<T>) => R;
export declare function validatable<T extends AnyConstructor, RP extends string = DefaultValidationResultProperty>(target: T, context: ClassDecoratorContext<T>): ValidatableConstructor<T, RP>;
export declare function validatable<T extends AnyConstructor, O extends ValidatableOptions<never, RP>, RP extends string>(options: O): ClassDecorator<T, ValidatableConstructor<T, RP>>;
/**
 * Returns decorator which adds validator to special field of validators.
 * Useful for implementing own validators.
 */
export declare function addValidator<T extends AnyObject>({ assertion, type, message, }: valtors.Validator): FieldDecorator<T>;
export declare function compose(...decorators: FieldDecorator[]): FieldDecorator;
export declare function required(...args: Parameters<typeof valtors.required>): FieldDecorator;
export declare function min(...args: Parameters<typeof valtors.min>): FieldDecorator;
export declare function max(...args: Parameters<typeof valtors.max>): FieldDecorator;
export declare function minLength(...args: Parameters<typeof valtors.minLength>): FieldDecorator;
export declare function maxLength(...args: Parameters<typeof valtors.maxLength>): FieldDecorator;
export declare function match(...args: Parameters<typeof valtors.match>): FieldDecorator;
export declare function oneOf(...args: Parameters<typeof valtors.oneOf>): FieldDecorator;
export declare function email(...args: Parameters<typeof valtors.email>): FieldDecorator;
export declare function propEquals<T extends AnyObject>(...args: Parameters<typeof valtors.propEquals>): FieldDecorator<T>;
export declare function dateString(...args: Parameters<typeof valtors.dateString>): FieldDecorator;