fix: Improve legibility, fix interpolation return type

morajabi · Mar 8, 2019 · e941fbf · e941fbf
1 parent 3ed4f44
commit e941fbf
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -3,14 +3,20 @@
 // Definitions by: François Best <https://github.com/franky47>
 // TypeScript version: 3.1.6
 
-import { ThemedStyledProps, FlattenInterpolation } from 'styled-components'
+import {
+ ThemedStyledProps,
+ InterpolationValue,
+ FlattenInterpolation
+} from 'styled-components'
+
+type InterpolationFunction<Props, Theme> = (
+ props: ThemedStyledProps<Props, Theme>
+) => InterpolationValue | FlattenInterpolation<ThemedStyledProps<Props, Theme>>
 
 type GeneratorFunction<Props, Theme> = (
  strings: TemplateStringsArray,
  ...interpolations: (
- | ((
- props: ThemedStyledProps<Props, Theme>
- ) => string | FlattenInterpolation<ThemedStyledProps<Props, Theme>>)
+ | InterpolationFunction<Props, Theme>
  | FlattenInterpolation<ThemedStyledProps<Props, Theme>>)[]
 ) => any