import { AuthorizationOptions } from "../authorization/authorization.options";
import { User } from "../user/user.model";
interface Validator {
    setNext(validator: Validator): Validator;
    validate(user?: User, options?: AuthorizationOptions): boolean;
    onValidate(user?: User, options?: AuthorizationOptions): boolean;
}
export declare abstract class AbstractValidator implements Validator {
    private _nextValidator;
    /**
     * @param {Validator} nextValidator - The next validator in the chain
     * @returns {Validator} - The next validator in the chain
     */
    setNext(validator: Validator): Validator;
    /**
     * @param {User} user - The user to validate
     * @param {AuthorizationOptions} [options] - The options to validate the user with
     * @returns {boolean} - The result of the validation process (true if the user is valid)
     */
    validate(user?: User, options?: AuthorizationOptions): boolean;
    /**
     * The abstract method to be implemented by the concrete validator
     * @param {User} user - The user to validate
     * @param {AuthorizationOptions} [options] - The options to validate the user with
     * @returns {boolean} - The result of the validation process (true if the user is valid)
     */
    abstract onValidate(user?: User, options?: AuthorizationOptions): boolean;
}
export {};
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