import { AECompWrapperInstance } from '../../core/resource/type-helper/AECompWrapper/instance.js';
import { LinkedList } from '../../shared/linkList.js';
import Base, { BaseLayerProps } from '../BaseLayer/index.js';
import { TTrack } from '../index.js';
import { RootLayer } from '../RootLayer/index.js';

type GroupLayerProps = {
    direction: 'column' | 'row';
    uuid?: string;
    audioGain?: number | undefined;
    transitionPath?: string;
} & BaseLayerProps;
interface GroupLayerType {
    /**
     * 组内元素方向
     */
    direction: 'column' | 'row';
    /**
     *  转场主题地址
     */
    transitionPath: string;
    /**
     * 父容器
     */
    parent: RootLayer | GroupLayer;
    /**
     * 子元素
     */
    children: LinkedList<GroupLayer | TTrack>;
    /**
     * 插入轨道 插入index前
     * TODO: 实现层需要注意，插入轨道后，需要同步修改轨道层级
     */
    insertTrack(track: TTrack, index: number): void;
    /**
     * 插入组 插入index前
     * TODO: 实现层需要注意，插入组后，vertical时需要同步修改组层级
     */
    insertGroup(track: GroupLayer, index: number): void;
    /**
     * 末尾插入轨道
     */
    pushTrack(track: TTrack): void;
    /**
     * 末尾插入组
     */
    pushGroup(group: GroupLayerType): void;
    /**
     * 删除轨道
     */
    deleteTrack(uuid: string): void;
    /**
     * 删除组
     */
    deleteGroup(uuid: string): void;
    /**
     * 移动轨道
     */
    moveTrack(fromIndex: number, toIndex: number): void;
    /**
     * 移动组
     */
    moveGroup(fromIndex: number, toIndex: number): void;
    /**
     * 设置引擎编辑组
     */
    setComp: (parentDirection: 'column' | 'row') => AECompWrapperInstance;
}
declare class GroupLayer extends Base implements GroupLayerType {
    direction: 'column' | 'row';
    parent: RootLayer | GroupLayer;
    transitionPath: string;
    children: LinkedList<GroupLayer | TTrack>;
    constructor(namespace: string, props: GroupLayerProps);
    setComp(parentDirection?: 'column' | 'row'): AECompWrapperInstance;
    insertTrack(track: TTrack, index: number): void;
    insertGroup(group: GroupLayer, index: number): void;
    pushTrack(track: TTrack): void;
    pushGroup(group: GroupLayer): void;
    deleteTrack(uuid: string): void;
    deleteGroup(uuid: string): void;
    moveTrack(fromIndex: number, toIndex: number): void;
    moveGroup(fromIndex: number, toIndex: number): void;
    removeAll(): void;
    /**
     * 设置转场
     */
    setTransition: (themePath: string, callback?: () => void) => Promise<((cb?: () => void) => Promise<void>) | undefined>;
    /**
     * 撤销转场
     */
    removeTransition: (cb?: () => void) => Promise<void>;
    /**
     * 是否有转场
     */
    hasTrsition(): boolean;
    /**
     * 获取草稿
     */
    getLayerDraft(): GroupLayerProps;
    duplicate(): GroupLayer;
}

export { GroupLayer };
export type { GroupLayerProps, GroupLayerType };