export declare class Pitch {
    median?: number;
    std?: number;
    slope?: number;
    syllables: Array<{
        median?: number;
    }>;
}
export declare class Intensity {
    median?: number;
    std?: number;
    syllables: Array<{
        median?: number;
    }>;
}
export declare class Prosody {
    pitch?: Pitch;
    intensity?: Intensity;
}