import { StringFormatType } from '../../utils/index';
import { ValueTypeValidatorBase } from './index';
export declare const VALIDATOR_ARRAY_METADATA_KEY: unique symbol;
export declare function isArray(valueType: string, errorMessage?: StringFormatType): (target: Record<string, any>, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<any>) => void;
export declare class ArrayValidator extends ValueTypeValidatorBase {
    constructor(valueType: string, errorMessage?: StringFormatType);
}