import { AxiosInstance } from "axios";
import Transport from "@ledgerhq/hw-transport";
import { Subject } from "rxjs";
export type SpeculosHttpTransportOpts = {
    apiPort?: string;
    timeout?: number;
    baseURL?: string;
};
export declare enum SpeculosButton {
    LEFT = "Ll",
    RIGHT = "Rr",
    BOTH = "LRlr"
}
/**
 * Speculos TCP transport implementation
 *
 * @example
 * import SpeculosHttpTransport from "@ledgerhq/hw-transport-node-speculos-http";
 * const transport = await SpeculosHttpTransport.open();
 * const res = await transport.send(0xE0, 0x01, 0, 0);
 */
export default class SpeculosHttpTransport extends Transport {
    instance: AxiosInstance;
    opts: SpeculosHttpTransportOpts;
    eventStream: any;
    automationEvents: Subject<Record<string, any>>;
    constructor(instance: AxiosInstance, opts: SpeculosHttpTransportOpts);
    static isSupported: () => Promise<boolean>;
    static list: () => any;
    static listen: (_observer: any) => {
        unsubscribe: () => void;
    };
    buttonTable: {
        LRlr: string;
        Rr: string;
        Ll: string;
    };
    static open: (opts: SpeculosHttpTransportOpts) => Promise<SpeculosHttpTransport>;
    /**
     * Press and release button
     * buttons available: left, right, both
     * @param {*} but
     */
    button: (but: string) => Promise<void>;
    exchange(apdu: Buffer): Promise<any>;
    close(): Promise<void>;
}
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