interface MessageStylesProps {
    from: 'user' | 'nai';
    colorScheme: 'dark' | 'light';
    isHelp: boolean;
}
export declare const tooltipColor: ({ from, colorScheme, isHelp, }: MessageStylesProps) => string | undefined;
export declare const chatMessageColor: ({ from, colorScheme, isHelp, }: MessageStylesProps) => string | undefined;
export declare const messageValidation: (text: string) => string;
export {};
