import { Base, Stream, Type } from "igniteui-react-core";
import { IPackageFactory } from "igniteui-react-excel";
import { WorkItem$1 } from "igniteui-react-excel";
import { IPackage } from "igniteui-react-excel";
import { FileMode } from "igniteui-react-excel";
/**
 * @hidden
 */
export declare class IGExcelSerializationProvider_SyncPackageFactory extends Base implements IPackageFactory {
    static $t: Type;
    open(stream: string | Uint8Array, packageMode: FileMode): WorkItem$1<IPackage>;
    _open$i(a: Stream, b: FileMode): WorkItem$1<IPackage>;
}