export declare class Constant {
    static SYSTEM: {
        ERR_PROMPT: string;
        ERR_TIMEOUT: string;
        ERR_CONNECTION_REFUSED: string;
        ERR_UNKNOWN: string;
        ERR_NETWORK: string;
        EXCEPTION_SERVICES: string;
        TRANSACTION_FAILED: string;
        TRANSACTION_FAILED_TEMPLATE: string;
        SENDING_FAILED: string;
        CONNECTING_FAILED: string;
        NOT_FOUND: string;
    };
    /** 发送请求URL */
    static URL: string;
}