import { Asset } from "./Asset";
import { ExternalStorageType } from "./ExternalStorageType";
/**
 * This class represents an asset stored in an external storage.
 */
export declare class ExternalAsset implements Asset {
    private readonly _uri;
    private readonly _storage?;
    /**
     * Constructs an instance of `ExternalAsset`.
     *
     * @param params - The parameters for constructing an instance of `ExternalAsset`.
     * @param params.uri - URI of the external asset.
     * @param [params.storageType] - External storage type.
     */
    constructor(params: {
        uri: string;
        storageType?: ExternalStorageType;
    });
    /**
     * Returns the URI of the external asset.
     *
     * @returns URI of the external asset.
     */
    get uri(): string;
    /**
     * Returns the externalStorageType of the external asset.
     *
     * @returns external storage type of the external asset.
     */
    get storageType(): ExternalStorageType | undefined;
}