/*!
 * Copyright 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
import { CustomIcon } from '../icon';
export declare class MynahUIIconImporter {
    private static instance;
    private readonly customIcons;
    private readonly portalId;
    private readonly defaultIconMappings;
    private constructor();
    private cleanupExistingPortal;
    private initializeDefaultIcons;
    addCustomIcon(customIcon: CustomIcon): void;
    private createIconStyles;
    static getInstance: () => MynahUIIconImporter;
}