import type { MessagePort } from "worker_threads";
import type { AsyncHook } from "async_hooks";
interface LambdaErrorResponse {
    errorType?: string;
    errorMessage: string;
    trace?: string[];
}
export declare const genResponsePayload: (err: any) => LambdaErrorResponse;
export declare const patchConsole: () => void;
export declare const formatStack: (_stack: string[]) => string;
interface IEventQueueContext {
    [id: string]: {
        timers: Map<number, any>;
        promises: Map<number, any>;
        timeout?: boolean;
    };
}
export declare class EventQueue extends Map {
    static IGNORE: string[];
    onEmpty?: () => void;
    requestId: string;
    callbackWaitsForEmptyEventLoop: boolean;
    async: boolean;
    hook?: AsyncHook;
    static context: IEventQueueContext;
    static parentPort: MessagePort | null;
    static logTimeoutPossibleCause: (requestId: string) => void;
    constructor(requestId: string);
    static restoreContext: () => void;
    storeContextTimers: () => void;
    isEmpty: () => boolean;
    add: (asyncId: number, type: string, triggerAsyncId: number, resource: any) => this;
    destroy: (asyncId: number) => void;
    resolve: (asyncId: number) => void;
    enable: () => void;
    disable: () => void;
}
export {};