/**
 * GroupField validation schema builder
 * Server-safe - no React, no browser APIs
 */
import { z } from 'zod';
import type { GroupFieldConfig, FieldConfig } from '../../fields/types';
export type SchemaContext = {
    getFieldSchema: (field: FieldConfig) => z.ZodTypeAny;
};
export declare function buildGroupFieldSchema(field: GroupFieldConfig, ctx: SchemaContext): z.ZodTypeAny;
