import { CBFileSystem } from '../node/file-system';
import { AllowedModule, Manifest } from '../types/common';
/**
 * ManifestValidator provides validation for Chargebee Apps application manifests
 * Public implementation for validating user applications
 */
export declare class ManifestValidator {
    private allowedModules;
    private fileSystem;
    constructor(allowedModulesConfig: AllowedModule[], fileSystem: CBFileSystem);
    /**
     * Validates a manifest file from disk
     * @param {string} path - Path to the manifest.json file
     * @returns {Object} The validated manifest
     * @throws {Error} If manifest file is invalid or cannot be read
     */
    validateAndGetManifestFile(path: string): Manifest;
    /**
     * Validates a complete manifest object
     * @param {Manifest} manifest - The manifest object to validate
     * @returns {Manifest} The validated manifest
     * @throws {Error} If manifest is invalid
     */
    protected validate(manifest: Manifest): void;
    /**
     * Validates the basic structure of the manifest
     * @param {Object} manifest - The manifest object
     * @throws {Error} If basic structure is invalid
     */
    protected validateBasicStructure(manifest: Manifest): void;
    /**
     * Validates the events configuration
     * @param {Object} manifest - The manifest object
     * @throws {Error} If events configuration is invalid
     */
    protected validateEvents(manifest: Manifest): void;
    /**
     * Validates the dependencies configuration
     * @param {Object} manifest - The manifest object
     * @throws {Error} If dependencies are invalid
     */
    protected validateDependencies(manifest: Manifest): void;
    /**
     * Validates the metadata fields
     * @param {Object} manifest - The manifest object
     */
    protected validateMetadata(manifest: Manifest): void;
}