import { type IBaseAdapter } from '@unchainedshop/utils';
import type { IPricingSheet } from './BasePricingSheet.ts';
import type { PricingCalculation } from '@unchainedshop/utils';
import type { Order, OrderDiscount } from '@unchainedshop/core-orders';
import type { Modules } from '../modules.ts';
export interface DiscountContext {
    code?: string;
    orderDiscount?: OrderDiscount;
    order: Order;
}
export type IDiscountAdapter<DiscountConfiguration> = IBaseAdapter & {
    orderIndex: number;
    isManualAdditionAllowed: (code?: string) => Promise<boolean>;
    isManualRemovalAllowed: () => Promise<boolean>;
    actions: (params: {
        context: DiscountContext & {
            modules: Modules;
        };
    }) => Promise<DiscountAdapterActions<DiscountConfiguration>>;
};
export interface DiscountAdapterActions<DiscountConfiguration> {
    isValidForSystemTriggering: () => Promise<boolean>;
    isValidForCodeTriggering: (params: {
        code: string;
    }) => Promise<boolean>;
    discountForPricingAdapterKey: (params: {
        pricingAdapterKey: string;
        calculationSheet: IPricingSheet<PricingCalculation>;
    }) => DiscountConfiguration | null;
    reserve: (params: {
        code?: string;
    }) => Promise<any>;
    release: () => Promise<void>;
}
export declare const BaseDiscountAdapter: Omit<IDiscountAdapter<unknown>, 'key' | 'label' | 'version'>;