export declare const RpcAttribute: {
    /**
     * 	A string identifying the remoting system.
     *
     * @remarks
     * Required
     */
    RPC_SYSTEM: string;
    /**
     * The full name of the service being called, including its package name, if applicable.
     *
     * @remarks
     * Not required, but recommended
     */
    RPC_SERVICE: string;
    /**
     * The name of the method being called, must be equal to the $method part in the span name.
     *
     * @remarks
     * Not required, but recommended
     */
    RPC_METHOD: string;
    GRPC_KIND: string;
    GRPC_METHOD: string;
    GRPC_STATUS_CODE: string;
    GRPC_ERROR_NAME: string;
    GRPC_ERROR_MESSAGE: string;
};