import { PiPaymentSession } from './session';
import type { PaymentQueryResult, PiPaymentAppLike, PiPaymentCreateOptions, PiPaymentQueryOptions } from './types';
/**
 * 宿主级 PiPayment SDK client。
 * 它只持有 runtime、管理活动 sessions，并提供 client 级 query。
 */
export declare class PiPaymentSDK {
    /** 宿主 app-like 对象。 */
    private app;
    /** SDK 内部 runtime。 */
    private runtime;
    /** 当前活动 sessions。 */
    private sessions;
    constructor(app: PiPaymentAppLike);
    /** 创建一笔交易流程 session。 */
    create(options: PiPaymentCreateOptions): PiPaymentSession;
    /** 查询 payment 结果，不影响任何 session。 */
    query(options: PiPaymentQueryOptions): Promise<PaymentQueryResult[]>;
    /** 销毁 SDK client，并销毁所有活动 sessions。 */
    destroy(): void;
}
export { PiPaymentSession };
export { EftposMethodResult, ListReaderParams, PaymentAmountQuote, PiPaymentEftposChangeEvent, PiPaymentEftposFailParams, PaymentError, PaymentPageSchema, PaymentQueryResult, PaymentReader, PaymentResult, PaymentSchemaAction, PaymentSchemaItem, PaymentSchemaRow, PaymentSummary, PaymentUnifiedResponse, PiPaymentAppLike, PiPaymentCreateOptions, PiPaymentDraftState, PiPaymentEftposOpenOptions, PiPaymentEftposPage, PiPaymentEftposProps, PiPaymentEftposRef, PiPaymentEftposSnapshot, PiPaymentEftposSuccessParams, PiPaymentLogEntry, PiPaymentLogSnapshot, PiPaymentPayParams, PiPaymentQueryOptions, PiPaymentRefundParams, PiPaymentRuntime, PiPaymentSessionEvent, PiPaymentSessionListener, PiPaymentSessionState, PiPaymentUpdateInput, WalletPassMethodResult, EftposProvider, PaymentMode, PaymentCode, PaymentProvider, PaymentRoute, PaymentSchemaActionType, PaymentUsageScene, } from './types';