export declare const DESKTOP_APPEARANCE_STORAGE_KEY = "oak:desktop:appearance";
export declare const DESKTOP_BACKGROUND_MATERIALS: readonly ["none", "mica", "acrylic", "tabbed"];
export type DesktopBackgroundMaterial = typeof DESKTOP_BACKGROUND_MATERIALS[number];
export type DesktopAppearanceState = {
    backgroundMaterial: DesktopBackgroundMaterial;
};
export type DesktopAppearanceContextValue = {
    appearance: DesktopAppearanceState;
    supportedMaterials: readonly DesktopBackgroundMaterial[];
    setBackgroundMaterial(material: DesktopBackgroundMaterial): void;
};
export declare const DEFAULT_DESKTOP_APPEARANCE: DesktopAppearanceState;
export declare const DesktopAppearanceContext: import("react").Context<DesktopAppearanceContextValue | undefined>;
export declare function normalizeDesktopAppearance(value: unknown): DesktopAppearanceState;
export declare function updateDesktopAppearanceMaterial(appearance: DesktopAppearanceState, backgroundMaterial: DesktopBackgroundMaterial): DesktopAppearanceState;
export declare function loadDesktopAppearance(): DesktopAppearanceState;
export declare function saveDesktopAppearance(appearance: DesktopAppearanceState): void;
export declare function applyDesktopAppearance(appearance: DesktopAppearanceState): void;
export declare function useDesktopAppearance(): DesktopAppearanceContextValue;