import { File, Minithumbnail, PhotoSize } from '@airgram-dev/core';
/** Describes an animation file. The animation must be encoded in GIF or MPEG4 format */
export declare class AnimationBaseModel {
    _: 'animation';
    /** Duration of the animation, in seconds; as defined by the sender */
    duration: number;
    /** Width of the animation */
    width: number;
    /** Height of the animation */
    height: number;
    /** Original name of the file; as defined by the sender */
    fileName: string;
    /** MIME type of the file, usually "image/gif" or "video/mp4" */
    mimeType: string;
    /** Animation minithumbnail; may be null */
    minithumbnail?: Minithumbnail;
    /** Animation thumbnail; may be null */
    thumbnail?: PhotoSize;
    /** File containing the animation */
    animation: File;
}