import { z } from "zod";
export declare const synthesizeSpeechSchema: z.ZodObject<{
    text: z.ZodString;
    voice: z.ZodDefault<z.ZodString>;
    format: z.ZodDefault<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    text: string;
    voice: string;
    format: string;
}, {
    text: string;
    voice?: string | undefined;
    format?: string | undefined;
}>;
export declare function handleSynthesizeSpeech(params: z.infer<typeof synthesizeSpeechSchema>): Promise<string>;