export interface TraveltimeErrorConstructor {
    http_status: number;
    error_code: number;
    description: string;
    documentation_link: string;
    additional_info: Record<string, any>;
    details?: string;
}
export declare class TravelTimeError extends Error {
    http_status: number;
    error_code: number;
    description: string;
    documentation_link: string;
    additional_info: Record<string, any>;
    details?: string;
    constructor({ http_status, error_code, description, documentation_link, additional_info, details, }: TraveltimeErrorConstructor);
    static isTravelTimeError(payload: any): payload is TraveltimeErrorConstructor;
    static makeError(error: any): any;
    static makeProtoError(error: unknown): unknown;
}