export declare const theme: { palette: { primary: { main: string; light: string; dark: string; contrastText: string; }; secondary: { main: string; light: string; dark: string; contrastText: string; }; error: { main: string; light: string; dark: string; contrastText: string; }; warning: { main: string; light: string; dark: string; contrastText: string; }; info: { main: string; light: string; dark: string; contrastText: string; }; success: { main: string; light: string; dark: string; contrastText: string; }; }; spacing: (factor: number) => string; shape: { borderRadius: string; }; shadows: string[]; }; export declare const baseStyles: import("lit").CSSResult;