import { Class } from '../server';
import { ServiceOptions } from './types';
import { ServiceScope } from './types/DiOptionsTypes';
import { ContainerModule } from './ContainerModule';
export declare class RegistryToken<T> {
    name?: string | undefined;
    constructor(name?: string | undefined);
}
export declare type RegistryKey<T = any> = Class<T> | RegistryToken<T> | string;
export declare type ResolverFunction<T = any> = ((module: ContainerModule) => T) | (() => T);
export declare type ResolverRegistryItem<T = any> = {
    resolver: ResolverFunction<T>;
    scope: ServiceScope;
};
export declare class DiRegistry {
    /**
     * Store service metadata
     */
    private serviceOptions;
    /**
     * Store resolvers metadata and resolver functions
     */
    private resolvers;
    /**
     * Verify for circular dependencies
     * @param key
     * @param visited
     */
    private verify;
    /**
     * Bind a key to a constructor function
     * @param key
     * @param options
     */
    bind(key: RegistryKey, options: ServiceOptions): void;
    /**
     * Bind a key to a given resolver function
     * @param key
     * @param resolver
     * @param scope
     */
    bindResolver<T>(key: RegistryKey<T | string>, resolver: ResolverFunction<T>, scope?: ServiceScope): void;
    /**
     * Check if a resolver exists for a given key
     * @param key
     */
    hasResolver<T>(key: RegistryKey<T>): boolean;
    /**
     * Get stored metadata for a given key
     * @param key
     */
    getMetadata<T>(key: RegistryKey<T>): ServiceOptions | undefined;
    /**
     * Return resolver information and resolving function
     * @param key
     */
    getResolver<T>(key: RegistryKey<T>): ResolverRegistryItem<T>;
    /**
     * Default metadata if they are not specified
     * @param key
     */
    initializeMetadata<T>(key: RegistryKey<T | string>): ServiceOptions;
}
export declare const ContainerRegistry: DiRegistry;