import Ajv, { ErrorObject } from 'ajv';
import { JsonSchemaObject } from '@knapsack/types';
import { z } from 'zod';

declare const ajv: Ajv.Ajv;
type ajvErrors = ErrorObject[];
/**
 * Validate Schema itself (metaSchema)
 * Validates against contents of the `$schema` field
 * @link https://github.com/epoberezkin/ajv#validateschemaobject-schema---boolean
 */
declare function validateSchema(schema: Record<string, unknown>): {
    ok: boolean;
    message: string;
};
/**
 * Validates a {@link JsonSchemaObject} using Zod
 */
declare const jsonSchemaZodSchema: z.ZodPipe<z.ZodRecord<z.ZodString, z.ZodUnknown>, z.ZodTransform<JsonSchemaObject, Record<string, unknown>>>;
/**
 * Validate Schema and Assign Defaults
 * Any `default` on properties will be added if that property is absent
 * @link https://github.com/epoberezkin/ajv#assigning-defaults
 */
declare function validateSchemaAndAssignDefaults<T>(schema: Record<string, unknown>, data: T): {
    ok: boolean;
    message: string;
    data: T;
};
/**
 * Validate Data against Schema
 * @link https://github.com/epoberezkin/ajv
 */
declare function validateDataAgainstSchema<T>(schema: Record<string, unknown>, data: T): {
    ok: boolean;
    message: string;
    errors?: ajvErrors;
};

export { ajv, jsonSchemaZodSchema, validateDataAgainstSchema, validateSchema, validateSchemaAndAssignDefaults };