import { ManagementClient } from '@kontent-ai/management-sdk';
import { IImportedData, IMigrationAsset, Log } from '../../core/index.js';
export declare function getImportAssetsHelper(log: Log): ImportAssetsHelper;
export declare class ImportAssetsHelper {
    private readonly log;
    private readonly importAssetsChunkSize;
    private readonly fetchAssetsChunkSize;
    constructor(log: Log);
    importAssetsAsync(data: {
        managementClient: ManagementClient;
        assets: IMigrationAsset[];
        importedData: IImportedData;
    }): Promise<void>;
    private getAssetsToUploadAsync;
}