/** @module refer */
import { InternalException } from '../errors/InternalException';
/**
 * Error when required component dependency cannot be found.
 */
export declare class ReferenceException extends InternalException {
    /**
     * Creates an error instance and assigns its values.
     *
     * @param correlation_id    (optional) a unique transaction id to trace execution through call chain.
     * @param locator 			the locator to find reference to dependent component.
     */
    constructor(correlationId: string, locator: any);
}