import { type PurchaseFlow, type PurchaseFlowOptions } from '../purchase-flow-core';
import type { Purchase } from '../types';
export declare function markRequested(skus: (string | null | undefined)[]): void;
export declare function clearRequested(): void;
type SdkPurchaseFlowFunction = 'finishTransaction' | 'getAvailablePurchases' | 'getPendingTransactionsIOS' | 'listenForPurchases' | 'wasRequested';
/** `createPurchaseFlow` options; the SDK supplies any store function left out. */
export type SdkPurchaseFlowOptions = Omit<PurchaseFlowOptions<Purchase>, SdkPurchaseFlowFunction> & Partial<Pick<PurchaseFlowOptions<Purchase>, SdkPurchaseFlowFunction>>;
interface Subscription {
    remove: () => void;
}
/** The store functions of one SDK entry point. */
export interface PurchaseFlowSdk {
    finishTransaction: PurchaseFlowOptions<Purchase>['finishTransaction'];
    getAvailablePurchases: () => Promise<Purchase[]>;
    getPendingTransactionsIOS: (() => Promise<Purchase[]>) | undefined;
    /** Every delivery, replays included: the flow deduplicates itself. */
    purchaseUpdatedListener: (listener: (purchase: Purchase) => void) => Subscription;
    purchaseErrorListener: (listener: () => void) => Subscription;
}
/**
 * A flow given its own `finishTransaction` keeps 17.1's manual delivery: the
 * app calls `processPurchase`, unless it passes `listenForPurchases` too.
 */
export declare function createSdkPurchaseFlow(sdk: PurchaseFlowSdk, options: SdkPurchaseFlowOptions): PurchaseFlow<Purchase>;
export {};
//# sourceMappingURL=purchaseFlowBinding.d.ts.map