export declare const useStyles: () => { container: { width: "100%"; backgroundColor: string; }; lowElevation: { shadowColor: string; shadowOffset: { width: number; height: number; }; shadowOpacity: number; shadowRadius: number; elevation: number; }; baseElevation: { shadowColor: string; shadowOffset: { width: number; height: number; }; shadowOpacity: number; shadowRadius: number; elevation: number; }; highElevation: { shadowColor: string; shadowOffset: { width: number; height: number; }; shadowOpacity: number; shadowRadius: number; elevation: number; }; headerTitle: { flexGrow: number; flex: number; }; footer: { height: number; flex: number; justifyContent: "center"; alignItems: "center"; }; pressed: { opacity: number; }; actionItem: { height: number; justifyContent: "center"; }; actionLabel: { paddingTop: number; }; };