export declare function createDataTransfer(props?: Partial<{
    dropEffect: DataTransfer['dropEffect'];
    effectAllowed: DataTransfer['effectAllowed'];
    files: DataTransfer['files'] | File[];
    items: Record<string, string>;
}>): DataTransfer;
export declare function filterDataTransferItems(dataTransfer: DataTransfer, filter: (item: DataTransferItem, index: number) => boolean): DataTransfer;
export declare function filterDataTransferFiles(dataTransfer: DataTransfer, filter: (file: File, index: number) => boolean): DataTransfer;
export declare function isFilesOnlyDataTransfer(dataTransfer: DataTransfer): boolean;