import type { ControllerOptions, FilterType, GuardType, MiddlewareType, ModuleOptions, ParameterMetadata, PipeType, RouteDefinition } from '../interfaces';
import type { Constructor } from '../types';
/**
 * Available component types that can be registered at different levels in the application
 * Each type corresponds to a specific aspect of request processing
 */
export type ComponentType = 'middleware' | 'guard' | 'pipe' | 'filter';
/**
 * Union type of all possible component instances
 * Represents any type of component that can be registered in the application
 */
export type ComponentInstance = MiddlewareType | GuardType | PipeType | FilterType;
/**
 * Maps component type identifiers to their specific instance types
 * Used for type-safe component registration and retrieval
 */
export interface ComponentTypeMap {
    middleware: MiddlewareType;
    guard: GuardType;
    pipe: PipeType;
    filter: FilterType;
}
/**
 * Central registry for managing application metadata
 * Stores and provides access to:
 * - Route definitions and controller configurations
 * - Service and module registrations
 * - Parameter metadata and context indices
 * - Component registrations at global, controller, and handler levels
 */
export declare class MetadataRegistry {
    /**
     * Stores route definitions for each controller
     * Maps controller classes to their route configurations
     */
    private static readonly routes;
    /**
     * Stores base paths for controllers
     * Maps controller classes to their route prefixes
     */
    private static readonly controllers;
    /**
     * Stores configuration options for controllers
     * Includes settings like versioning and prefix options
     */
    private static readonly controllerOptions;
    /**
     * Registry of service classes
     * Used for dependency injection and lifecycle management
     */
    private static readonly services;
    /**
     * Stores configuration options for modules
     * Includes imports, exports, providers, and controllers
     */
    private static readonly modules;
    /**
     * Stores parameter metadata for controller methods
     * Used for parameter transformation and validation
     */
    private static readonly parameters;
    /**
     * Stores indices of context parameters in controller methods
     * Used for optimizing context injection
     */
    private static readonly contextIndices;
    /**
     * Registry for global-level components
     * Components registered here apply to all routes
     */
    private static readonly global;
    /**
     * Registry for controller-level components
     * Components registered here apply to all routes in a specific controller
     */
    private static readonly controller;
    /**
     * Registry for handler-level components
     * Components registered here apply to specific route handlers
     */
    private static readonly handler;
    /**
     * Gets all route definitions for a controller
     * @param controller - The controller class to get routes for
     * @returns Array of route definitions for the controller
     */
    static getRoutes(controller: Constructor): RouteDefinition[];
    /**
     * Set routes for a controller
     */
    static setRoutes(controller: Constructor, routes: RouteDefinition[]): void;
    /**
     * Add a route to a controller
     */
    static addRoute(controller: Constructor, route: RouteDefinition): void;
    /**
     * Get controller path
     */
    static getControllerPath(controller: Constructor): string;
    /**
     * Set controller path
     */
    static setControllerPath(controller: Constructor, path: string): void;
    /**
     * Get controller options
     */
    static getControllerOptions(controller: Constructor): ControllerOptions;
    /**
     * Set controller options
     */
    static setControllerOptions(controller: Constructor, options: ControllerOptions): void;
    /**
     * Check if class is a service
     */
    static isService(service: Constructor): boolean;
    /**
     * Add a service
     */
    static addService(service: Constructor): void;
    /**
     * Get all services
     */
    static getAllServices(): Set<Constructor>;
    /**
     * Get module options
     */
    static getModuleOptions(module: Constructor): ModuleOptions | undefined;
    /**
     * Set module options
     */
    static setModuleOptions(module: Constructor, options: ModuleOptions): void;
    /**
     * Get parameter metadata
     */
    static getParameters(controller: Constructor): Map<string | symbol, ParameterMetadata[]>;
    /**
     * Set parameter metadata
     */
    static setParameterMap(controller: Constructor, params: Map<string | symbol, ParameterMetadata[]>): void;
    /**
     * Get context indices
     */
    static getContextIndices(controller: Constructor): Map<string | symbol, number>;
    /**
     * Set context indices
     */
    static setContextIndices(controller: Constructor, indices: Map<string | symbol, number>): void;
    /**
     * Register a component at the global level
     */
    static registerGlobal<T extends ComponentType>(type: T, component: ComponentTypeMap[T]): void;
    /**
     * Get all global components of a specific type
     */
    static getGlobal<T extends ComponentType>(type: T): Set<ComponentTypeMap[T]>;
    /**
     * Register a component at the controller level
     */
    static registerController<T extends ComponentType>(type: T, controller: Constructor, component: ComponentTypeMap[T]): void;
    /**
     * Get all controller-level components of a specific type for a controller
     */
    static getController<T extends ComponentType>(type: T, controller: Constructor): ComponentTypeMap[T][];
    /**
     * Register a component at the handler level
     */
    static registerHandler<T extends ComponentType>(type: T, handlerKey: string, component: ComponentTypeMap[T]): void;
    /**
     * Get all handler-level components of a specific type for a handler
     */
    static getHandler<T extends ComponentType>(type: T, handlerKey: string): ComponentTypeMap[T][];
}