onload(): void;

// https://github.com/siyuan-note/siyuan/blob/master/app/src/plugin/loader.ts
try {
    await plugin.onload();
}
catch (e) {
    console.error(`plugin ${item.name} onload error:`, e);
}

onunload(): void;

onLayoutReady(): void;

addTopBar(options: {
    icon: string,
    title: string,
    callback: (event: MouseEvent) => void,
    position?: "right" | "left"
}): HTMLElement;

addStatusBar(options: {
    element: HTMLElement,
    position?: "right" | "left"
}): HTMLElement;

openSetting(): void;

loadData(storageName: string): Promise<any>;

saveData(storageName: string, content: any): Promise<void>;

removeData(storageName: string): Promise<any>;

addIcons(svg: string): void;

addTab(options: {
    type: string,
    destroy?: () => void,
    resize?: () => void,
    update?: () => void,
    init: () => void
}): () => IModel;

addDock(options: {
    config: IPluginDockTab,
    data: any,
    type: string,
    destroy?: () => void,
    resize?: () => void,
    update?: () => void,
    init: () => void
}): { config: IPluginDockTab, model: IModel };

addCommand(options: ICommandOption): void;

addFloatLayer(options: {
    ids: string[],
    defIds?: string[],
    x?: number,
    y?: number,
    targetElement?: HTMLElement
}): void;