diff --git a/src/widget/datetimepane/datetimepane.js b/src/widget/datetimepane/datetimepane.js
index 166d016e8..aaad8a0dd 100644
--- a/src/widget/datetimepane/datetimepane.js
+++ b/src/widget/datetimepane/datetimepane.js
@@ -73,12 +73,12 @@ BI.DynamicDateTimePane = BI.inherit(BI.Widget, {
                                 listeners: [{
                                     eventName: "EVENT_CHANGE",
                                     action: function () {
-                                        self.fireEvent("EVENT_CHANGE");
+                                        self.fireEvent(BI.DynamicDateTimePane.EVENT_CHANGE);
                                     }
                                 }, {
                                     eventName: "EVENT_BEFORE_YEAR_MONTH_POPUPVIEW",
                                     action: function () {
-                                        self.fireEvent("EVENT_BEFORE_YEAR_MONTH_POPUPVIEW");
+                                        self.fireEvent(BI.DynamicDateTimePane.EVENT_BEFORE_YEAR_MONTH_POPUPVIEW);
                                     }
                                 }],
                                 ref: function () {
@@ -205,6 +205,7 @@ BI.DynamicDateTimePane = BI.inherit(BI.Widget, {
     }
 });
 BI.DynamicDateTimePane.EVENT_CHANGE = "EVENT_CHANGE";
+BI.DynamicDateTimePane.EVENT_BEFORE_YEAR_MONTH_POPUPVIEW = "EVENT_BEFORE_YEAR_MONTH_POPUPVIEW";
 BI.shortcut("bi.dynamic_date_time_pane", BI.DynamicDateTimePane);
 
 BI.extend(BI.DynamicDateTimePane, {
diff --git a/typescript/widget/datepane/datepane.ts b/typescript/widget/datepane/datepane.ts
index 2bdcc9255..6e3212bfc 100644
--- a/typescript/widget/datepane/datepane.ts
+++ b/typescript/widget/datepane/datepane.ts
@@ -3,6 +3,11 @@ import { Widget } from "../../core/widget";
 export declare class DynamicDatePane extends Widget {
     static xtype: string;
     static EVENT_CHANGE: string;
+    static EVENT_BEFORE_YEAR_MONTH_POPUPVIEW: string;
     static Static: 1;
     static Dynamic: 2;
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(minDate: string): void;
 }
diff --git a/typescript/widget/datetimepane/datetimepane.ts b/typescript/widget/datetimepane/datetimepane.ts
new file mode 100644
index 000000000..7afe9c578
--- /dev/null
+++ b/typescript/widget/datetimepane/datetimepane.ts
@@ -0,0 +1,11 @@
+import { Widget } from "../../core/widget";
+
+export declare class DynamicDateTimePane extends Widget {
+    static xtype: string;
+    static EVENT_CHANGE: string;
+    static EVENT_BEFORE_YEAR_MONTH_POPUPVIEW: string;
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(minDate: string): void;
+}
diff --git a/typescript/widget/dynamicdate/dynamicdate.combo.ts b/typescript/widget/dynamicdate/dynamicdate.combo.ts
index ca852b3b4..3f19c3386 100644
--- a/typescript/widget/dynamicdate/dynamicdate.combo.ts
+++ b/typescript/widget/dynamicdate/dynamicdate.combo.ts
@@ -13,6 +13,7 @@ export declare class DynamicDateCombo extends Single {
     static EVENT_VALID: string;
     static EVENT_ERROR: string;
     static EVENT_BEFORE_POPUPVIEW: string;
+    static EVENT_BEFORE_YEAR_MONTH_POPUPVIEW: string;
 
     setMinDate(minDate: string): void;
 
diff --git a/typescript/widget/dynamicdatetime/dynamicdatetime.combo.ts b/typescript/widget/dynamicdatetime/dynamicdatetime.combo.ts
index 19fd98c32..8f8ba564c 100644
--- a/typescript/widget/dynamicdatetime/dynamicdatetime.combo.ts
+++ b/typescript/widget/dynamicdatetime/dynamicdatetime.combo.ts
@@ -10,6 +10,7 @@ export declare class DynamicDateTimeCombo extends Single {
     static EVENT_VALID: string;
     static EVENT_ERROR: string;
     static EVENT_BEFORE_POPUPVIEW: string;
+    static EVENT_BEFORE_YEAR_MONTH_POPUPVIEW: string;
     static Static: 1;
     static Dynamic: 2;
 
diff --git a/typescript/widget/timeinterval/dateinterval.ts b/typescript/widget/timeinterval/dateinterval.ts
index 76c1c8233..bae50b238 100644
--- a/typescript/widget/timeinterval/dateinterval.ts
+++ b/typescript/widget/timeinterval/dateinterval.ts
@@ -6,9 +6,14 @@ export declare class DateInterval extends Single {
     static EVENT_CHANGE: string;
     static EVENT_VALID: string;
     static EVENT_ERROR: string;
+    static EVENT_BEFORE_YEAR_MONTH_POPUPVIEW: string;
 
     getValue(): {
         start: DynamicDataComboValue;
         end: DynamicDataComboValue;
     };
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(minDate: string): void;
 }
diff --git a/typescript/widget/timeinterval/timeinterval.ts b/typescript/widget/timeinterval/timeinterval.ts
new file mode 100644
index 000000000..475ba688b
--- /dev/null
+++ b/typescript/widget/timeinterval/timeinterval.ts
@@ -0,0 +1,18 @@
+import { Single } from "../../base/single/single";
+import { DynamicDataComboValue } from "../dynamicdate/dynamicdate.combo";
+
+export declare class TimeInterval extends Single {
+    static xtype: string;
+    static EVENT_CHANGE: string;
+    static EVENT_VALID: string;
+    static EVENT_ERROR: string;
+
+    getValue(): {
+        start: DynamicDataComboValue;
+        end: DynamicDataComboValue;
+    };
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(minDate: string): void;
+}
diff --git a/typescript/widget/year/combo.year.ts b/typescript/widget/year/combo.year.ts
index 32afe0aad..809dc6c69 100644
--- a/typescript/widget/year/combo.year.ts
+++ b/typescript/widget/year/combo.year.ts
@@ -4,4 +4,8 @@ export declare class DynamicYearCombo extends Widget {
     static xtype: string;
     static EVENT_CONFIRM: string;
     static EVENT_BEFORE_POPUPVIEW: string;
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(maxDate: string): void;
 }
diff --git a/typescript/widget/yearmonth/combo.yearmonth.ts b/typescript/widget/yearmonth/combo.yearmonth.ts
index 382729819..557173441 100644
--- a/typescript/widget/yearmonth/combo.yearmonth.ts
+++ b/typescript/widget/yearmonth/combo.yearmonth.ts
@@ -11,4 +11,8 @@ export declare class DynamicYearMonthCombo extends Single {
     hideView(): void;
 
     getKey(): string;
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(maxDate: string): void;
 }
diff --git a/typescript/widget/yearmonthinterval/yearmonthinterval.ts b/typescript/widget/yearmonthinterval/yearmonthinterval.ts
index 57a0c2d9e..0c12744ae 100644
--- a/typescript/widget/yearmonthinterval/yearmonthinterval.ts
+++ b/typescript/widget/yearmonthinterval/yearmonthinterval.ts
@@ -11,4 +11,8 @@ export declare class YearMonthInterval extends Single {
         start: number;
         end: number;
     };
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(maxDate: string): void;
 }
diff --git a/typescript/widget/yearquarter/combo.yearquarter.ts b/typescript/widget/yearquarter/combo.yearquarter.ts
index b735dbc10..b1e42df97 100644
--- a/typescript/widget/yearquarter/combo.yearquarter.ts
+++ b/typescript/widget/yearquarter/combo.yearquarter.ts
@@ -4,4 +4,8 @@ export declare class DynamicYearQuarterCombo extends Widget {
     static xtype: string;
     static EVENT_CONFIRM: string;
     static EVENT_BEFORE_POPUPVIEW: string;
+
+    setMinDate(minDate: string): void;
+
+    setMaxDate(maxDate: string): void;
 }