@waweb/uikit.theme.theme-provider/dist/theme/createMuiTheme.d.ts

import * as createMuiTheme from "@material-ui/core/styles/createMuiTheme";
import { Theme, ThemeOptions } from "@material-ui/core/styles/createMuiTheme";
declare module "@material-ui/core/styles/createMuiTheme" {
    interface Theme {
        layout: {
            contentWidth: number | string;
        };
    }
    interface ThemeOptions {
        layout?: {
            contentWidth: number | string;
        };
    }
}
export default createMuiTheme;
export type { Theme, ThemeOptions, createMuiTheme };