/**
 * A class that implements the `FileList` interface.
 * This class facilitates easy creation of `FileList` mocks, for UTs.
 *
 * @export
 */
export declare class FakeFileList implements FileList {
    files: File[];
    [index: number]: File;
    /**
     * The total file count.
     *
     */
    get length(): number;
    /**
     * Creates a `mock` for `FileList` in order to easily test file centric scenarios with `input`s.
     *
     * @param [files=[]] A list of files.
     * @returns The mocked `FileList` instance.
     */
    constructor(files?: File[]);
    [Symbol.iterator](): IterableIterator<File>;
    /**
     * Retrieve an item at the specified index.
     *
     * @param idx The accesed index.
     * @returns The file at the requested `idx`.
     */
    item(idx: number): File;
    /**
     * Add files to the collection.
     *
     * @param files The files that will be added to the collection.
     */
    add(...files: File[]): void;
}