import { AssetsFormatConfig, IMigrationAsset, IMigrationItem, ItemsFormatConfig } from '../core/index.js';
import { IImportConfig } from '../import/index.js';
export interface IImportToolkitConfig extends IImportConfig {
}
export interface IImportData {
    items: IMigrationItem[];
    assets: IMigrationAsset[];
}
export interface IImportFromFilesData {
    items?: {
        filename: string;
        formatService: ItemsFormatConfig;
    };
    assets?: {
        filename: string;
        formatService: AssetsFormatConfig;
    };
}
export declare class ImportToolkit {
    private config;
    private readonly fileProcessorService;
    private readonly fileService;
    constructor(config: IImportToolkitConfig);
    importAsync(data: IImportData): Promise<void>;
    importFromFilesAsync(data: IImportFromFilesData): Promise<void>;
    private getImportDataFromNonZipFileAsync;
    private getImportDataFromZipAsync;
}