export type StyleName = 'affectionate' | 'angry' | 'calm' | 'cheerful' | 'disgruntled' | 'embarrassed' | 'fearful' | 'general' | 'gentle' | 'sad' | 'serious';
export interface SsmlOptions {
    pitch?: number;
    rate?: number;
    style?: StyleName;
    voice: string;
}
export declare const genSSML: (input: string, options: SsmlOptions) => string;