worked on GarageApp stuff

node_modules/@mui/material/esm/styles/createMixins.d.ts

@@ -0,0 +1,32 @@
+import * as CSS from 'csstype';
+import { Breakpoints } from '@mui/system';
+export type NormalCssProperties = CSS.Properties<number | string>;
+export type Fontface = CSS.AtRule.FontFace & {
+  fallbacks?: CSS.AtRule.FontFace[];
+};
+
+/**
+ * Allows the user to augment the properties available
+ */
+export interface BaseCSSProperties extends NormalCssProperties {
+  '@font-face'?: Fontface | Fontface[];
+}
+export interface CSSProperties extends BaseCSSProperties {
+  // Allow pseudo selectors and media queries
+  // `unknown` is used since TS does not allow assigning an interface without
+  // an index signature to one with an index signature. This is to allow type safe
+  // module augmentation.
+  // Technically we want any key not typed in `BaseCSSProperties` to be of type
+  // `CSSProperties` but this doesn't work. The index signature needs to cover
+  // BaseCSSProperties as well. Usually you would use `BaseCSSProperties[keyof BaseCSSProperties]`
+  // but this would not allow assigning React.CSSProperties to CSSProperties
+  [k: string]: unknown | CSSProperties;
+}
+export interface Mixins {
+  toolbar: CSSProperties;
+  // ... use interface declaration merging to add custom mixins
+}
+export interface MixinsOptions extends Partial<Mixins> {
+  // ... use interface declaration merging to add custom mixin options
+}
+export default function createMixins(breakpoints: Breakpoints, mixins: MixinsOptions): Mixins;