import { JsonSchema, JsonSchemaAnyBuilder } from '@naturalcycles/js-lib';
import Ajv from 'ajv';
import { AjvValidationError } from './ajvValidationError';
export interface AjvValidationOptions {
    objectName?: string;
    objectId?: string;
    /**
     * @default to cfg.logErrors, which defaults to true
     */
    logErrors?: boolean;
    /**
     * Used to separate multiple validation errors.
     *
     * @default cfg.separator || '\n'
     */
    separator?: string;
}
export interface AjvSchemaCfg {
    /**
     * Pass Ajv instance, otherwise Ajv will be created with
     * AjvSchema default (not the same as Ajv defaults) parameters
     */
    ajv: Ajv;
    /**
     * Dependent schemas to pass to Ajv instance constructor.
     * Simpler than instantiating and passing ajv instance yourself.
     */
    schemas?: any[];
    objectName?: string;
    /**
     * Used to separate multiple validation errors.
     *
     * @default '\n'
     */
    separator: string;
    /**
     * @default true
     */
    logErrors: boolean;
}
/**
 * On creation - compiles ajv validation function.
 * Provides convenient methods, error reporting, etc.
 *
 * @experimental
 */
export declare class AjvSchema<T = unknown> {
    constructor(schema: JsonSchema<T> | JsonSchemaAnyBuilder<T>, cfg?: Partial<AjvSchemaCfg>);
    /**
     * Create AjvSchema directly from a filePath of json schema.
     * Convenient method that just does fs.readFileSync for you.
     */
    static readJsonSync<T = unknown>(filePath: string, cfg?: Partial<AjvSchemaCfg>): AjvSchema<T>;
    readonly cfg: AjvSchemaCfg;
    private readonly validateFunction;
    validate(obj: T, opt?: AjvValidationOptions): void;
    getValidationError(obj: T, opt?: AjvValidationOptions): AjvValidationError | undefined;
    isValid(obj: T): boolean;
}