export declare const EMPTY_STRING_SHA256 = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
export declare const NORMAL_ERROR_CODE = 404;
export declare const METHOD_GET = "GET";
export declare const METHOD_POST = "POST";
export declare const METHOD_PUT = "PUT";
export declare const SP_NOT_AVAILABLE_ERROR_CODE = 429;
export declare const SP_NOT_AVAILABLE_ERROR_MSG = "SP not available";