export declare class Registry {
    /**
     * List of all callbacks
     */
    protected callbacks: {
        [key: string]: () => any;
    };
    /**
     * List of all fresh resources
     */
    protected fresh: {
        [key: string]: boolean;
    };
    /**
     * List of all connections
     */
    protected registry: {
        [key: string]: {
            [key: string]: any;
        };
    };
    /**
     * Current context
     */
    protected _context: string;
    /**
     * Set a new connection callback
     */
    set(name: string, callback: () => any, fresh?: boolean): this;
    /**
     * If connection has been created returns it, otherwise create and then return it
     */
    get(name: string, fresh?: boolean): any;
    /**
     * Set the current context
     */
    context(name: string): this;
}