/** The supergroup sticker set was changed */
export declare class ChatEventStickerSetChangedBaseModel {
    _: 'chatEventStickerSetChanged';
    /** Previous identifier of the chat sticker set; 0 if none */
    oldStickerSetId: string;
    /** New identifier of the chat sticker set; 0 if none */
    newStickerSetId: string;
}