export declare enum LayoutMode {
    Vertical = 0,
    Horizontal = 1
}
export declare enum ColorMode {
    Light = 0,
    Dark = 1
}
export interface ShellSettings {
    colorMode: ColorMode;
    layoutMode: LayoutMode;
}
export declare function loadShellSettings(): ShellSettings;
export declare function saveShellSettings(shellSettings: ShellSettings): void;