export interface LinearProgressClasses {
    /** Class name applied to the root element. */
    root: string;
    /** Class name applied to the root element if `color="primary"`; */
    colorPrimary: string;
    /** Class name applied to the root element if `variant="determinate"`. */
    determinate: string;
    /** Class name applied to the root element if `variant="indeterminate"`. */
    indeterminate: string;
}
export declare function getLinearProgressUtilityClass(slot: string): string;
declare const linearProgressClasses: LinearProgressClasses;
export default linearProgressClasses;