import { FetchStateAndError, FetchedState, ID } from '../../../commonStateTypes/common';
import { InvoicingListCounts } from '../../../entity/invoicing/invoicingCommonPayload';
import { InvoicingListSort } from '../invoicingApiHelper';
export interface InvoicingCouponFilters {
    search?: string;
}
export declare const ALL_INVOICING_COUPON_SORT_KEYS: readonly ["code", "coupon", "discount", "duration", "created", "valid_till", "apply_on", "status", "redemptions"];
export declare const toInvoicingCouponSortKey: (v: string) => "code" | "status" | "discount" | "coupon" | "duration" | "created" | "valid_till" | "apply_on" | "redemptions";
export type InvoicingCouponSortKey = ReturnType<typeof toInvoicingCouponSortKey>;
/**
 * Structural column descriptor owned by CES so the discounts-list column set,
 * ordering and sortability live next to the `InvoicingCoupon` model rather than
 * being hardcoded in web-components. Header labels, cell rendering and layout
 * (alignment, widths) stay in the view layer; this only carries the column set,
 * order and sort metadata.
 */
export interface InvoicingCouponColumnConfig {
    key: InvoicingCouponSortKey;
    sortable: boolean;
}
export declare const INVOICING_COUPON_COLUMNS: InvoicingCouponColumnConfig[];
export declare const ALL_INVOICING_COUPON_TAB_IDS: readonly ["all", "active", "inactive"];
export declare const toInvoicingCouponTabId: (v: string) => "active" | "inactive" | "all";
export type InvoicingCouponTabId = ReturnType<typeof toInvoicingCouponTabId>;
export interface InvoicingCouponViewState extends FetchedState {
    /** Selected status tab (CES-owned so it persists across page revisits). */
    activeTab: InvoicingCouponTabId;
    counts: InvoicingListCounts;
    countsFetchState: FetchStateAndError;
    filters: InvoicingCouponFilters;
    ids: ID[];
    nextCursor: string | null;
    sort?: InvoicingListSort;
}