import { Database } from '@journeyapps/db';
export declare class TaskContextBackend {
    readonly available: boolean;
    readonly token: string | null;
    readonly instance: string | null;
    readonly url: string | null;
    readonly authorization: string | null;
    readonly DB: Database | null;
    constructor(baseUrl: string, instance?: string, token?: string);
    toJSON(): {
        available: boolean;
        instance: string;
        url: string;
        token: string;
        authorization: string;
        DB: string;
    };
}