import { z } from 'zod';
export interface OutputWrapper<T = unknown> {
    type: 'object' | 'array' | 'choice';
    schema: z.ZodType<T>;
    parse(text: string): T;
    toSystemPrompt(): string;
}
export declare class Output {
    /** Structured object output with Zod schema */
    static object<T extends z.ZodRawShape>(opts: {
        schema: z.ZodObject<T>;
    }): OutputWrapper<z.infer<z.ZodObject<T>>>;
    /** Structured array output — each element validated by schema */
    static array<T extends z.ZodType>(opts: {
        element: T;
    }): OutputWrapper<z.infer<T>[]>;
    /** Classification — pick one of the provided options */
    static choice<T extends string>(opts: {
        options: readonly [T, ...T[]];
    }): OutputWrapper<T>;
}
//# sourceMappingURL=output.d.ts.map