export declare class MLFeedbackService {
  static saveBulkFeedback(columnAndValueJSONArrayString?: string): string;
  static saveFeedback(columnAndValueanyString?: string): string;
  static updateBulkFeedback(
    queryString?: string,
    columnAndValueJSONString?: string
  ): string;
  static updateFeedback(
    feedbackSysId?: string,
    columnAndValueJSONString?: string
  ): string;
}