import { z } from "@hono/zod-openapi";
export declare function flattenSchema(schema: z.ZodObject<z.ZodRawShape>, prefix?: string): z.ZodObject<z.ZodRawShape>;
export declare function flattenObject(obj: any, prefix?: string, res?: {}): {};
export declare function unflattenObject(flatObj: {
    [key: string]: any;
}, prefixes: string[]): {
    [key: string]: any;
};