/**
 * Campaign Validator
 *
 * Demonstrates extending BaseValidator for a campaign domain entity.
 * Uses schemas and types from @plyaz/types/campaign.
 *
 * @fileoverview Campaign validation logic using Zod schemas
 * @module CampaignValidator
 */
import { BaseValidator } from '../../base';
import type { CreateCampaignDTO, UpdateCampaignDTO, PatchCampaignDTO, DeleteCampaignDTO, QueryCampaignDTO } from '@plyaz/types/campaign';
/**
 * Campaign Validator implementation
 *
 * Supports validation for all HTTP operations:
 * - create (POST) - Full campaign data validation
 * - update (PUT) - Full campaign data validation
 * - patch (PATCH) - Partial campaign data validation
 * - delete (DELETE) - Delete options validation
 * - query (GET) - Query parameters validation
 *
 * @class CampaignValidatorClass
 * @extends {BaseValidator}
 */
declare class CampaignValidatorClass extends BaseValidator<CreateCampaignDTO, UpdateCampaignDTO, PatchCampaignDTO, DeleteCampaignDTO, QueryCampaignDTO> {
    /**
     * Creates an instance of CampaignValidatorClass
     * Initializes with campaign-specific Zod schemas
     */
    constructor();
    /**
     * Custom validation: check if campaign title is not reserved
     *
     * @param {string} title - Campaign title to validate
     * @returns {boolean} True if title is not reserved
     */
    validateTitleNotReserved(title: string): boolean;
    /**
     * Custom validation: check if funding target is within limits
     *
     * @param {number} fundingTarget - Funding target to validate
     * @param {number} maxFunding - Maximum allowed funding
     * @returns {boolean} True if funding target is within limits
     */
    validateFundingWithinLimits(fundingTarget: number, maxFunding: number): boolean;
    /**
     * Custom validation: check if campaign duration is valid
     *
     * @param {number} duration - Campaign duration in days
     * @returns {boolean} True if duration is valid
     */
    validateDuration(duration: number): boolean;
}
/**
 * Export class for BaseDomainService.ValidatorClass
 */
export { CampaignValidatorClass };
/**
 * Singleton instance for direct usage
 * @constant {CampaignValidatorClass}
 */
export declare const CampaignValidator: CampaignValidatorClass;
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