pre-installations and preparations

node_modules/@mui/material/ButtonBase/buttonBaseClasses.d.ts

@@ -0,0 +1,12 @@
+export interface ButtonBaseClasses {
+    /** Styles applied to the root element. */
+    root: string;
+    /** State class applied to the root element if `disabled={true}`. */
+    disabled: string;
+    /** State class applied to the root element if keyboard focused. */
+    focusVisible: string;
+}
+export type ButtonBaseClassKey = keyof ButtonBaseClasses;
+export declare function getButtonBaseUtilityClass(slot: string): string;
+declare const buttonBaseClasses: ButtonBaseClasses;
+export default buttonBaseClasses;