refs #850 Add define types for timeFormat in constants

src/constants/timeFormat/index.d.ts

@@ -0,0 +1,13 @@
+export type TimeFormatType = {
+  name: string,
+  value: number
+}
+
+export type TimeFormatList = {
+  Absolute: TimeFormatType,
+  Relative: TimeFormatType
+}
+
+declare var t: TimeFormatList
+
+export default t