export declare const AppNameState: import("recoil").RecoilState<string>;
export declare const useAppName: (name: string) => void;
export declare type ScreenWidth = 'xs' | 'sm' | 'md' | 'lg' | 'xl';
export declare const screenWidthNames: ScreenWidth[];
export declare const screenWidthBreakpoints: number[];
export declare const screenWidthLookup: Record<ScreenWidth, number>;
export declare const ScreenWidthState: import("recoil").RecoilState<ScreenWidth>;
export declare const screenWidthGreaterEqual: (width: ScreenWidth, target: ScreenWidth) => boolean;
export declare const screenWidthLessEqual: (width: ScreenWidth, target: ScreenWidth) => boolean;
export declare const useScreenWidthState: () => void;