import { File } from '@airgram-dev/core';
/** Describes the photo of a chat */
export declare class ChatPhotoBaseModel {
    _: 'chatPhoto';
    /**
     * A small (160x160) chat photo. The file can be downloaded only before the photo is
     * changed
     */
    small: File;
    /** A big (640x640) chat photo. The file can be downloaded only before the photo is changed */
    big: File;
}