import { ISignClient } from "@walletconnect/types";
import { Logger } from "@walletconnect/logger";
import { IPOSClientEngine, POSClientTypes, UtilsTypes } from "../types/index.js";
export declare class Engine extends IPOSClientEngine {
    signClient: ISignClient;
    logger: Logger;
    tokens: POSClientTypes.Token[];
    supportedNamespaces: UtilsTypes.SupportedNamespaces;
    paymentIntents: IPOSClientEngine["paymentIntents"];
    transactions: IPOSClientEngine["transactions"];
    private paymentsSendingInProgress;
    private manualControl;
    constructor(client: IPOSClientEngine["client"]);
    init: () => Promise<void>;
    setTokens: IPOSClientEngine["setTokens"];
    createPaymentIntent: IPOSClientEngine["createPaymentIntent"];
    restart: IPOSClientEngine["restart"];
    connect: IPOSClientEngine["connect"];
    emit: IPOSClientEngine["emit"];
    on: IPOSClientEngine["on"];
    once: IPOSClientEngine["once"];
    off: IPOSClientEngine["off"];
    removeListener: IPOSClientEngine["removeListener"];
    private composeNamespacesFromTokens;
    private composeNamespacesFromPaymentIntents;
    prepareTransactionsFromPaymentIntents: IPOSClientEngine["prepareTransactionsFromPaymentIntents"];
    sendPaymentsToWallet: IPOSClientEngine["sendPaymentsToWallet"];
    sendTransactionsToWallet: IPOSClientEngine["sendTransactionsToWallet"];
    awaitPaymentConfirmed: IPOSClientEngine["awaitPaymentConfirmed"];
    private setupEventHandlers;
    onSessionConnected: IPOSClientEngine["onSessionConnected"];
    disconnect: IPOSClientEngine["disconnect"];
    private fetchRpcRequest;
    private validateApprovedNamespacesWithPaymentIntents;
    private setPaymentIntents;
    private cleanup;
    private getRpcUrl;
    private validateSessionTopic;
    private getSessionTopic;
}
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