type ControlsVisibility = `always` | `hover` | `never`;
type ShowControlsConfig<ControlName extends string = string> = {
    mode?: ControlsVisibility;
    hidden?: ControlName[];
    style?: string;
};
export type ShowControlsProp<ControlName extends string = string> = ControlsVisibility | ShowControlsConfig<ControlName> | boolean;
export type ShowControlsState = ReturnType<typeof normalize_show_controls>;
export declare function normalize_show_controls(prop: ShowControlsProp | undefined, default_mode?: ControlsVisibility): {
    mode: ControlsVisibility;
    style: string | undefined;
    visible: (name: string) => boolean;
    class: string;
};
export {};