export interface TextFieldClasses {
    /** Class name applied to the root element. */
    root: string;
    /** Class name applied to the supportTextRoot element. */
    supportTextRoot: string;
    /** Class name applied to the helperText element. */
    helperText: string;
    /** Class name applied to the counterText element. */
    counterText: string;
}
export type TextFieldClassKey = keyof TextFieldClasses;
export declare function getTextFieldUtilityClass(slot: string): string;
declare const textFieldClasses: TextFieldClasses;
export default textFieldClasses;