pre-installations and preparations

node_modules/@mui/material/StepButton/stepButtonClasses.d.ts

@@ -0,0 +1,14 @@
+export interface StepButtonClasses {
+    /** Styles applied to the root element. */
+    root: string;
+    /** Styles applied to the root element if `orientation="horizontal"`. */
+    horizontal: string;
+    /** Styles applied to the root element if `orientation="vertical"`. */
+    vertical: string;
+    /** Styles applied to the `ButtonBase` touch-ripple. */
+    touchRipple: string;
+}
+export type StepButtonClassKey = keyof StepButtonClasses;
+export declare function getStepButtonUtilityClass(slot: string): string;
+declare const stepButtonClasses: StepButtonClasses;
+export default stepButtonClasses;