import fs from 'fs';
import { z } from 'zod';
export declare function findFilesRecursive(dir: string, condition: (entry: fs.Dirent<string>) => boolean): string[];
/**
 * Checks if a schema is a ZodObject (created with z.object())
 * This also detects schemas that started as z.object() but were transformed
 * with methods like .partial(), .strict(), etc.
 */
export declare function isZodObject(schema: unknown): schema is z.ZodObject<any, any>;
/**
 * Normalizes a schema that can be either a Zod schema or a plain object with Zod schema properties.
 * If it's a plain object, wraps it in z.object(). Otherwise, returns it as-is.
 *
 * @param schema - The schema to normalize
 * @param onDeprecated - Optional callback when a deprecated z.object() is detected
 * @param location - Optional location string for deprecation warnings
 */
export declare function normalizeObjectSchema(schema: z.ZodTypeAny | {
    [key: string]: z.ZodTypeAny;
}, onDeprecated?: (field: 'params' | 'query', location?: string) => void): z.ZodTypeAny;
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