/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export type ImportRef = {
    __pw_type: 'importRef';
    id: string;
    property?: string;
};
export declare function isImportRef(value: any): value is ImportRef;
export declare class ImportRegistry {
    private _registry;
    initialize(components: Record<string, () => Promise<any>>): void;
    resolveImportRef(importRef: ImportRef): Promise<any>;
}
declare global {
    interface Window {
        __pwRegistry: ImportRegistry;
    }
}
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