import { AMBClient } from "../amb/AMBClient.js";
import { ServiceNowInstance } from "../ServiceNowInstance.js";
import { ScriptTracerState, ScriptTracerOptions, ScriptTracerResult, TraceStatement } from "./ScriptTracerModels.js";
export declare class ScriptTracer {
    private _state;
    private _sessionId;
    private _traceStatements;
    private _ambClient;
    private _instance;
    private _options;
    private _logger;
    private _channelListeners;
    constructor(ambClient: AMBClient, instance: ServiceNowInstance, options?: ScriptTracerOptions);
    get state(): ScriptTracerState;
    get sessionId(): string | null;
    get traceStatements(): TraceStatement[];
    clearTraceStatements(): void;
    start(): Promise<ScriptTracerResult>;
    stop(): Promise<ScriptTracerResult>;
    private deriveSessionId;
    private subscribeToChannels;
    private unsubscribeFromChannels;
    private handleMessage;
    private handleTraceMessage;
    private handleConsoleMessage;
    private handleDebugMessage;
}