import { type Theme } from '@mui/material';
/** Theme-aware native scrollbar overrides (WebKit + Firefox). */
export declare const getScrollbarStyles: ({ palette }: Theme) => {
    '*': {
        scrollbarWidth: string;
        scrollbarColor: string;
    };
    '*::-webkit-scrollbar': {
        width: number;
        height: number;
    };
    '*::-webkit-scrollbar-track': {
        backgroundColor: string;
    };
    '*::-webkit-scrollbar-thumb': {
        backgroundColor: string;
        borderRadius: number;
        '&:hover': {
            backgroundColor: string;
        };
    };
};
