export declare enum Tone {
    Professional = "Professional Tone",
    Friendly = "Friendly Tone",
    Encouraging = "Encouraging Tone",
    Empathetic = "Empathetic Tone",
    Neutral = "Neutral Tone",
    Assertive = "Assertive Tone",
    Instructive = "Instructive Tone",
    Persuasive = "Persuasive Tone",
    Sarcastic = "Sarcastic/Ironic Tone",
    Poetic = "Poetic Tone",
    Unchanged = "Unchanged"
}
export declare const toneToString: (tone: Tone) => string;
export declare const stringToTone: (toneStr: string) => Tone | undefined;
