import type { TransactionReceipt } from "viem";
import { type AnyCell, type Cellified, type MapCell } from "@okcontract/cells";
import { type OKWidgetStepType } from "@okcontract/coredata";
import { type Environment, type ValueDefinition } from "@okcontract/lambdascript";
import type { OKPage } from "./instance";
import { type AnyContractQuery, OKContractManager } from "./okcontract";
import { OKTransaction } from "./oktransaction";
import type { Step, TXRequest } from "./steps";
import type { SentTransaction } from "./tx";
type FlattenedStep = {
    okTX: OKTransaction<AnyContractQuery>;
    idx: [number, number];
};
export declare class Stepper {
    private _instance;
    private core;
    private proxy;
    private allowance;
    private _okc;
    /** stepper cursor (can trigger cursor changes manually) */
    /** cursor position in flatSteps */
    readonly doneCursor: MapCell<number, true>;
    /** stepper cursor */
    readonly cursor: AnyCell<[number, number]>;
    /** the list of OKTransaction steps */
    readonly steps: MapCell<MapCell<OKTransaction<AnyContractQuery>[], boolean>[], boolean>;
    /** the flatten list of OKTransaction */
    readonly flatSteps: MapCell<FlattenedStep[], boolean>;
    /** current step */
    readonly current: AnyCell<OKTransaction<AnyContractQuery>>;
    /** if a tx is currently processing */
    readonly isSending: MapCell<number, true>;
    /** check if the current step is the last  */
    readonly isLastStep: AnyCell<boolean>;
    /** check if the current sent TX is the last */
    readonly isLastTX: MapCell<boolean, true>;
    /** if steps are all done */
    readonly isDone: MapCell<boolean, boolean>;
    /** the transaction requests */
    readonly txr: MapCell<AnyCell<TXRequest>[], false>;
    /** the desired chain */
    /** env of the current step */
    readonly env: MapCell<Environment, false>;
    /** all receipts */
    readonly receipts: MapCell<TransactionReceipt[][], false>;
    /** list of sent transactions */
    readonly sentTXs: MapCell<SentTransaction[][], false>;
    constructor(instance: OKPage, okSteps: Cellified<Step<OKWidgetStepType>[]>, options?: {
        extraEnv?: ValueDefinition[];
        forceTXGeneration: boolean;
        okc?: OKContractManager;
    });
    private _approvalStep;
    private _approvalTxs;
}
export {};