export declare const PIX_ICON_THEME_ENV = "PIX_ICON_THEME";
export declare const PIX_USE_FALLBACK_ICONS_ENV = "PIX_USE_FALLBACK_ICONS";
export type AppIconThemeName = "nerdFont" | "fallback";
export declare function parseAppIconThemeName(value: unknown): AppIconThemeName | undefined;
export declare function appIconThemeFromFallbackFlag(value: unknown): AppIconThemeName | undefined;
export declare function resolveAppIconThemeNameFromEnv(env?: NodeJS.ProcessEnv): AppIconThemeName;
export declare function appIconThemeOverrideFromEnv(env?: NodeJS.ProcessEnv): AppIconThemeName | undefined;