bug fix and performance improvements

miniprogram/miniprogram_npm/tdesign-miniprogram/progress/utils.d.ts

@@ -0,0 +1,11 @@
+export declare type Gradients = {
+    [percent: string]: string;
+};
+export declare type FromTo = {
+    from: string;
+    to: string;
+};
+export declare type LinearGradient = {
+    direction?: string;
+} & (Gradients | FromTo);
+export declare function getBackgroundColor(color: string | string[] | LinearGradient): string;