[utils] Add typings for @mui-material/styles/cssUtils (#29621)

packages/mui-material/src/styles/cssUtils.d.ts

@@ -0,0 +1,32 @@
+import { CSSProperties } from './createTypography';
+
+export function isUnitless(value: string): boolean;
+
+export function getUnit(input: string): string;
+
+export function toUnitless(value: string): number;
+
+export function convertLength(baseFontSize: string): (length: string, toUnit: string) => string;
+
+export interface AlignPropertyParams {
+  size: number;
+  grid: number;
+}
+export function alignProperty(params: AlignPropertyParams): number;
+
+export interface FontGridParams {
+  lineHeight: number;
+  pixels: number;
+  htmlFontSize: number;
+}
+export function fontGrid(params: FontGridParams): number;
+
+export interface ResponsivePropertyParams {
+  cssProperty: string;
+  min: number;
+  max: number;
+  unit?: string;
+  breakpoints?: number[];
+  transform?: (value: number) => number;
+}
+export function responsiveProperty(params: ResponsivePropertyParams): CSSProperties;

packages/mui-material/src/styles/index.d.ts

@@ -72,6 +72,7 @@ export { ComponentsProps, ComponentsPropsList } from './props';
 export { ComponentsVariants } from './variants';
 export { ComponentsOverrides, ComponentNameToClassKey } from './overrides';
 export { Components } from './components';
+export { getUnit as unstable_getUnit, toUnitless as unstable_toUnitless } from './cssUtils';
 
 export type ClassNameMap<ClassKey extends string = string> = Record<ClassKey, string>;