import { ValidatorDefinition } from "../types";
import { IValidatorRegistry } from "../types";
import { Validator } from "./Validator";
/**
 * @summary Base Implementation of a Validator Registry
 *
 * @prop {Validator[]} [validators] the initial validators to register
 *
 * @class ValidatorRegistry
 * @implements IValidatorRegistry<T>
 *
 * @category Validation
 */
export declare class ValidatorRegistry<T extends Validator> implements IValidatorRegistry<T> {
    private cache;
    private customKeyCache;
    constructor(...validators: (ValidatorDefinition | Validator)[]);
    /**
     * @summary retrieves the custom keys
     */
    getCustomKeys(): {
        [indexer: string]: string;
    };
    /**
     * @summary retrieves the registered validators keys
     */
    getKeys(): string[];
    /**
     * @summary Retrieves a validator
     *
     * @param {string} validatorKey one of the {@link ValidationKeys}
     * @return {Validator | undefined} the registered Validator or undefined if there is nono matching the provided key
     */
    get<T extends Validator>(validatorKey: string): T | undefined;
    /**
     * @summary Registers the provided validators onto the registry
     *
     * @param {T[] | ValidatorDefinition[]} validator
     */
    register<T extends Validator>(...validator: (ValidatorDefinition | T)[]): void;
}