fix: File helper.d.ts has invalid type definition

fwh1990 · fwh1990 · commit 1bca2e055d81 · 2020-03-28T14:11:18.000+08:00
diff --git a/snapshots/demo-js/helper.d.ts b/snapshots/demo-js/helper.d.ts
@@ -1,3 +1,3 @@
 /* eslint-disable */
 
-export const getIconColor: (color: string | string[] | undefined, index: number, defaultColor: string) => string;
+export declare const getIconColor: (color: string | string[] | undefined, index: number, defaultColor: string) => string;
diff --git a/src/templates/helper.d.ts.template b/src/templates/helper.d.ts.template
@@ -1,3 +1,3 @@
 /* eslint-disable */
 
-export const getIconColor: (color: string | string[] | undefined, index: number, defaultColor: string) => string;
+export declare const getIconColor: (color: string | string[] | undefined, index: number, defaultColor: string) => string;

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`/* eslint-disable */`
`2`	`2`
`3`		`-export const getIconColor: (color: string \| string[] \| undefined, index: number, defaultColor: string) => string;`
	`3`	`+export declare const getIconColor: (color: string \| string[] \| undefined, index: number, defaultColor: string) => string;`