import { MediaFileTypes, MediaPassTypes, MediaSendTypes } from '../../types';
import { Thumb } from './Thumb';
export declare class Media {
    readonly passType: MediaPassTypes;
    media: string;
    options: any;
    readonly useCache: boolean;
    type: MediaFileTypes | MediaSendTypes;
    thumb?: Thumb;
    /**
     * Creates media content (e.g. photo, video, document)
     * @param passType Type how you want to pass media file, url or path
     * @param media Media that you want to send, url or path to a file
     * @param options Options for MediaGroup
     * @param useCache Use cache
     * */
    constructor(passType: MediaPassTypes, media: string, options?: any, useCache?: boolean);
    /**
     * Set thumb for file
     * @param thumb Thumb image that you want to set {@link Thumb}
     * */
    setThumb(thumb: Thumb): this;
    /**
     * Set caption for media
     * @param caption Caption you want to set
     * */
    setCaption(caption: string): this;
}