import { PoolClient } from '@evershop/postgres-query-builder';
import type { CouponRow } from '../../../../types/db/index.js';
type ProductCondition = {
    key: string;
    operator: 'IN' | 'NOT IN' | '=' | '!=' | '>' | '>=' | '<' | '<=';
    value: string | number | Array<string | number | boolean | null | object>;
};
type RequiredProduct = {
    key: string;
    operator: 'IN' | 'NOT IN' | '=' | '!=' | '>' | '>=' | '<' | '<=';
    qty?: string | number;
    value: string | number | Array<string | number | boolean | null | object>;
};
export type CouponData = {
    coupon: string;
    status: '0' | '1' | 0 | 1;
    discount_amount: string | number;
    discount_type: string;
    description?: string;
    free_shipping?: '0' | '1' | 0 | 1 | boolean;
    target_products?: {
        maxQty?: string | number;
        products?: ProductCondition[];
    };
    condition?: {
        order_total?: string | number;
        order_qty?: string | number;
        required_products?: RequiredProduct[];
    };
    user_condition?: {
        groups?: Array<string | number>;
        emails?: string[];
        purchased?: number;
    };
    max_uses_time_per_coupon?: string;
    max_uses_time_per_customer?: string;
    start_date?: string | null;
    end_date?: string | null;
    [key: string]: unknown;
};
declare const _default: (data: CouponData, context?: Record<string, any>) => Promise<CouponRow>;
export default _default;
export declare function hookBeforeInsertCouponData(callback: (data: CouponData, connection: PoolClient) => Promise<void>, priority?: number): void;
export declare function hookAfterInsertCouponData(callback: (data: CouponData, connection: PoolClient) => Promise<void>, priority?: number): void;
export declare function hookBeforeCreateCoupon(callback: (data: CouponData, context: Record<string, any>) => Promise<void>, priority?: number): void;
export declare function hookAfterCreateCoupon(callback: (data: CouponData, context: Record<string, any>) => Promise<void>, priority?: number): void;