import type { IDataObject, IExecuteFunctions, IHookFunctions, ILoadOptionsFunctions, IPollFunctions } from "n8n-workflow";
export declare const DEFAULT_V2_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36";
export declare const DEFAULT_V2_DEVICE_VERSION = 6430;
export declare function toPythonStyleJson(obj: object): string;
export declare function generateDeviceId(): string;
export declare function buildDeviceHeader(deviceId: string, deviceVersion?: number): string;
export declare function buildV2Headers(sessionToken: string, deviceId: string, userAgent?: string, deviceVersion?: number): IDataObject;
export declare function getV2Session(context: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IPollFunctions): Promise<{
    token: string;
    inboxId: string;
    deviceId: string;
    userAgent: string;
    deviceVersion: number;
    username: string;
}>;
export declare function clearV2Session(username: string): void;
export declare function getV2ApiBase(): string;