import { type VNode } from "vue";
import { LateClass } from "./Composeable/LateClass";
import type { CodeLayoutLangDefine } from "./Language";
/**
 * Layout Type Definition
 *
 * Default data can be copied when creating objects:
 * ```ts
  import { defaultCodeLayoutConfig } from 'vue3-drag-split-layout';

  const config = reactive<CodeLayoutConfig>({
    ...defaultCodeLayoutConfig,
    primarySideBarWidth: 40,
  });
  ```
 */
export interface CodeLayoutConfig {
    /**
     * Control whether to switch the display of the primarySideBar when clicking on the selected item in the activity bar
     */
    primarySideBarSwitchWithActivityBar: boolean;
    /**
     * The position of the primarySideBar
     */
    primarySideBarPosition: 'left' | 'right';
    /**
     * The size of the primarySideBar (0-100, percentage)
     */
    primarySideBarWidth: number;
    /**
     * The minimum size of the primarySideBar in pixels
     */
    primarySideBarMinWidth: number;
    /**
     * The size of the secondarySideBar (0-100, percentage)
     */
    secondarySideBarWidth: number;
    /**
     * The minimum size of the secondarySideBar in pixels
     */
    secondarySideBarMinWidth: number;
    /**
     * The size of the bottomPanel (0-100, percentage)
     */
    bottomPanelHeight: number;
    /**
     * The minimum size of the bottomPanel in pixels
     */
    bottomPanelMinHeight: number;
    /**
     * The layout position of the bottomPanel
     * * left: At the bottom left
     * * center: At the bottom center
     * * right: At the bottom right
     * * justify: At the bottom center and justify
     * * left-side: Center left
     * * right-side: Center right
     */
    bottomAlignment: 'left' | 'center' | 'right' | 'justify' | 'left-side' | 'right-side';
    /**
     * The position of the activityBar
     * * side: Main left
     * * top: In primarySideBar top
     * * hidden: No activityBar
     */
    activityBarPosition: 'side' | 'top' | 'hidden';
    /**
     * The height of the panel title in pixels
     */
    panelHeaderHeight: number;
    /**
     * The minimum height (in pixels) for all panels
     */
    panelMinHeight: number;
    /**
     * Show title bar?
     */
    titleBar: boolean;
    /**
     * Display Customize layout pop-up at the top of the title bar?
     */
    titleBarShowCustomizeLayout: boolean;
    /**
     * Show activity bar?
     */
    activityBar: boolean;
    /**
     * Show primarySideBar?
     */
    primarySideBar: boolean;
    /**
     * Show secondarySideBar?
     */
    secondarySideBar: boolean;
    /**
     * Show bottomPanel?
     */
    bottomPanel: boolean;
    /**
     * Can the bottomPanel be maximized?
     */
    bottomPanelMaximize: boolean;
    /**
     * Show statusBar?
     */
    statusBar: boolean;
    /**
     * Show menuBar?
     */
    menuBar: boolean;
    /**
     * When the user clicks the reset button in the custom layout pop-up, this callback is triggered
     */
    onResetDefault?: () => void;
    /**
     * When the user starts dragging the panel, this callback is triggered, which can return false to prevent the user from dragging
     */
    onStartDrag?: (panel: CodeLayoutPanelInternal) => boolean;
    /**
     * Trigger this callback when the user completes dragging the panel
     */
    onEndDrag?: (panel: CodeLayoutPanelInternal) => void;
    /**
     * When the user drags a panel to a root group, this callback is triggered, which can return false to prevent the user from dragging
     */
    onDropToGrid?: (panel: CodeLayoutPanelInternal, grid: CodeLayoutGrid) => boolean;
    /**
     * When the user drags a panel to another panel, this callback is triggered, which can return false to prevent the user from dragging
     */
    onDropToPanel?: (reference: CodeLayoutPanelInternal, referencePosition: CodeLayoutDragDropReferencePosition, panel: CodeLayoutPanelInternal, dropTo: 'normal' | 'empty' | 'tab-header' | 'activiy-bar') => boolean;
    /**
     * When the user drags a panel to a group, this callback is triggered to customize and modify the panel data that will eventually be added to the group
     */
    onGridFirstDrop?: (grid: CodeLayoutGrid, panel: CodeLayoutPanelInternal) => CodeLayoutPanelInternal;
    /**
     * When a non shrinking TAB group is set to attempt to shrink, this callback will be triggered
     */
    onNoAutoShinkTabGroup?: (group: CodeLayoutPanelInternal) => void;
    /**
     * This callback is triggered when a regular group that is set to not shrink attempts to shrink
     */
    onNoAutoShinkNormalGroup?: (group: CodeLayoutPanelInternal) => void;
}
/**
 * Language Layout Definition
 */
export interface CodeLayoutLangConfig {
    /**
     * Language of component
     */
    lang: string;
    /**
     * Override some strings of current language.
     *
     * * The complete list can be viewed in source code Language/en.ts
     */
    stringsOverride?: Partial<CodeLayoutLangDefine>;
}
/**
 * Default CodeLayoutConfig
 */
export declare const defaultCodeLayoutConfig: CodeLayoutConfig;
export type CodeLayoutGrid = 'primarySideBar' | 'secondarySideBar' | 'bottomPanel' | 'centerArea' | 'centerArea1' | 'centerArea2' | 'rootGrid' | 'none';
export type CodeLayoutPanelCloseType = 'unSave' | 'close' | 'none';
/**
 * Instance of CodeLayout.
 *
 * Can use like this:
 * ```
 * const codeLayout = ref<CodeLayoutInstance>();
 * codeLayout.value.addGroup(...);
 * ```
 */
export interface CodeLayoutInstance {
    /**
     * Get panel instance by name.
     * @param name The panel name.
     * @returns Found panel instance, if this panel is not found in the component, return undefined
     */
    getPanelByName(name: string): CodeLayoutPanelInternal | undefined;
    /**
     * Add top level group to layout.
     * @param panel Group define.
     * @param target Target grid.
     * @returns Group instance.
     */
    addGroup: (panel: CodeLayoutPanel, target: CodeLayoutGrid) => CodeLayoutPanelInternal;
    /**
     * Remove top level group from layout.
     * @param panel Group instance.
     */
    removeGroup(panel: CodeLayoutPanelInternal): void;
    /**
     * Get the internal root grid instance.
     * @param target Grid name.
     * @returns Top level grid instance
     */
    getRootGrid(target: CodeLayoutGrid): CodeLayoutGridInternal;
    /**
     * Force relayout all group.
     * @returns
     */
    relayoutAll: () => void;
    /**
     * Force relayout a group.
     * @param name Group name.
     */
    relayoutGroup(name: string): void;
    /**
     * Save the layout dragged by the user to the JSON data, and after the next entry, call 'loadLayout' to reload and restore the original layout from the JSON data.
     *
     * Note: Some basic layout data (CodeLayoutConfig) needs to be save after called this function.
     */
    saveLayout(): any;
    /**
     * Clear all panels.
     */
    clearLayout(): void;
    /**
     * Load the previous layout from JSON data, will clear all panels,
     * instantiatePanelCallback will sequentially call all panels, where you can process panel data.
     * @param json json data from `saveLayout`.
     * @param instantiatePanelCallback process layout data panel.
     */
    loadLayout(json: any, instantiatePanelCallback: (data: CodeLayoutPanel) => CodeLayoutPanel): void;
}
export interface CodeLayoutPanelHosterContext {
    panelInstances: Map<string, CodeLayoutPanelInternal>;
    childGridActiveChildChanged(panel: CodeLayoutPanelInternal): void;
    removePanelInternal(panel: CodeLayoutPanelInternal): undefined | CodeLayoutPanelInternal;
    closePanelInternal(panel: CodeLayoutPanelInternal): void;
}
export declare class CodeLayoutPanelInternal extends LateClass implements CodeLayoutPanel {
    constructor(context: CodeLayoutPanelHosterContext);
    context: CodeLayoutPanelHosterContext;
    /**
     * Title of this panel.
     *
     * * Display in header.
     */
    title: string;
    /**
     * Name of this panel.
     *
     * Don't change this value after panel added to layout.
     *
     * You can obtain an instance of a panel using this name in the `CodeLayout.getPanelByName` instance method.
     *
     * * This name needs to be unique in a CodeLayout/SplitLayout.
     */
    name: string;
    /**
     * Open state of this panel.
     *
     * * Only used in CodeLayout.
     * In SplitLayout, all panels are always in open state.
     */
    open: boolean;
    /**
     * Set user can resize this panel.
     *
     * * Only used in CodeLayout.
     */
    resizeable: boolean;
    /**
     * Show panel?
     *
     * * Only used in CodeLayout.
     *
     * After changed, need call `relayoutAfterToggleVisible` to apply.
     */
    visible: boolean;
    showBadge: boolean;
    /**
     * Size of this panel.
     *
     * * In CodeLayout, it's pixel size.
     * * In SplitLayout, it's percentage size.
     */
    size: number;
    /**
     * Child panel of this grid.
     */
    children: CodeLayoutPanelInternal[];
    /**
     * Active child of this grid.
     *
     * * Use in Tab
     */
    activePanel: CodeLayoutPanelInternal | null;
    /**
     * Parent grid instance of this panel.
     */
    parentGroup: CodeLayoutPanelInternal | null;
    /**
     * Parent toplevel grid name of this panel.
     */
    parentGrid: CodeLayoutGrid;
    tooltip?: string;
    badge?: string | (() => VNode) | undefined;
    accept?: CodeLayoutGrid[];
    preDropCheck?: (dropPanel: CodeLayoutPanel, targetGrid: CodeLayoutGrid, referencePanel?: CodeLayoutPanel | undefined, referencePosition?: CodeLayoutDragDropReferencePosition | undefined) => boolean;
    tabStyle?: CodeLayoutPanelTabStyle;
    noAutoShink: boolean;
    noHide: boolean;
    minSize?: number | undefined;
    startOpen?: boolean | undefined;
    iconLarge?: string | (() => VNode) | undefined;
    iconSmall?: string | (() => VNode) | undefined;
    closeType: CodeLayoutPanelCloseType;
    actions?: CodeLayoutActionButton[] | undefined;
    data?: any;
    /**
     * Add child panel to this grid.
     * @param panel Child panel
     * @param startOpen Is the sub panel in an open state
     * @returns Child panel instance
     */
    addPanel(panel: CodeLayoutPanel, startOpen?: boolean): {
        context: {
            panelInstances: Map<string, any> & Omit<Map<string, CodeLayoutPanelInternal>, keyof Map<any, any>>;
            childGridActiveChildChanged: (panel: CodeLayoutPanelInternal) => void;
            removePanelInternal: (panel: CodeLayoutPanelInternal) => CodeLayoutPanelInternal | undefined;
            closePanelInternal: (panel: CodeLayoutPanelInternal) => void;
        };
        title: string;
        name: string;
        open: boolean;
        resizeable: boolean;
        visible: boolean;
        showBadge: boolean;
        size: number;
        children: any[];
        activePanel: any | null;
        parentGroup: any | null;
        parentGrid: CodeLayoutGrid;
        tooltip?: string | undefined;
        badge?: string | (() => VNode<import("vue").RendererNode, import("vue").RendererElement, {
            [key: string]: any;
        }>) | undefined;
        accept?: CodeLayoutGrid[] | undefined;
        preDropCheck?: ((dropPanel: CodeLayoutPanel, targetGrid: CodeLayoutGrid, referencePanel?: CodeLayoutPanel | undefined, referencePosition?: CodeLayoutDragDropReferencePosition | undefined) => boolean) | undefined;
        tabStyle?: CodeLayoutPanelTabStyle | undefined;
        noAutoShink: boolean;
        noHide: boolean;
        minSize?: number | undefined;
        startOpen?: boolean | undefined;
        iconLarge?: string | (() => VNode<import("vue").RendererNode, import("vue").RendererElement, {
            [key: string]: any;
        }>) | undefined;
        iconSmall?: string | (() => VNode<import("vue").RendererNode, import("vue").RendererElement, {
            [key: string]: any;
        }>) | undefined;
        closeType: CodeLayoutPanelCloseType;
        actions?: {
            name?: string | undefined;
            render?: (() => VNode<import("vue").RendererNode, import("vue").RendererElement, {
                [key: string]: any;
            }>) | undefined;
            icon?: string | (() => VNode<import("vue").RendererNode, import("vue").RendererElement, {
                [key: string]: any;
            }>) | undefined;
            text?: string | undefined;
            tooltip?: string | undefined;
            tooltipDirection?: "left" | "right" | "top" | "bottom" | undefined;
            onClick?: (() => void) | undefined;
        }[] | undefined;
        data?: any;
        addPanel: (panel: CodeLayoutPanel, startOpen?: boolean) => any;
        removePanel: (panel: CodeLayoutPanelInternal, shrink?: boolean) => CodeLayoutPanelInternal;
        openPanel: (closeOthers?: boolean) => void;
        closePanel: () => void;
        togglePanel: () => boolean;
        removeSelf: () => CodeLayoutPanelInternal | undefined;
        removeSelfWithShrink: () => CodeLayoutPanelInternal | undefined;
        setActiveChild: (child: CodeLayoutPanelInternal | null) => void;
        reselectActiveChild: () => void;
        activeSelf: () => void;
        getContainerSize: () => number;
        notifyRelayout: () => void;
        relayoutAllWithNewPanel: (panels: CodeLayoutPanelInternal[], referencePanel?: CodeLayoutPanelInternal | undefined) => void;
        relayoutAfterToggleVisible: (panel?: CodeLayoutPanelInternal | undefined) => void;
        relayoutAllWithRemovePanel: (panel: CodeLayoutPanelInternal) => void;
        relayoutAllWithResizedSize: (resizedContainerSize: number) => void;
        addChild: (child: CodeLayoutPanelInternal, index?: number | undefined) => void;
        addChilds: (childs: CodeLayoutPanelInternal[], startIndex?: number | undefined) => void;
        removeChild: (child: CodeLayoutPanelInternal) => void;
        replaceChild: (oldChild: CodeLayoutPanelInternal, child: CodeLayoutPanelInternal) => void;
        hasChild: (child: CodeLayoutPanelInternal) => boolean;
        lastRelayoutSize: number;
        lastLayoutSizeCounter: number;
        getIsTabContainer: () => boolean;
        getIsTopGroup: () => boolean;
        getIsInTab: () => boolean;
        getParent: () => CodeLayoutPanelInternal | null;
        getIndexInParent: () => number;
        getLastChildOrSelf: () => CodeLayoutPanelInternal;
        getFlatternChildOrSelf: () => CodeLayoutPanelInternal[];
        toJson: () => any;
        loadFromJson: (json: any) => void;
        listenLateAction: (name: string, cb: import("./Composeable/LateClass").LateClassCallback) => void;
        unlistenLateAction: (name: string) => void;
        unlistenAllLateAction: () => void;
        applyLateActions: (name: string) => void;
        pushLateAction: (name: string, ...args: any[]) => Promise<any>;
    };
    /**
     * Remove panel from this group.
     * @param panel Panel instance.
     * @param shrink Automatically shrink? Default true
     */
    removePanel(panel: CodeLayoutPanelInternal, shrink?: boolean): CodeLayoutPanelInternal;
    /**
     * Open this panel.
     * @param closeOthers When opening oneself, do you also close other panels at the same level, Default: false
     */
    openPanel(closeOthers?: boolean): void;
    /**
     * Close this panel.
     */
    closePanel(): void;
    /**
     * Toggle open state of this panel.
     * @returns Return new open state
     */
    togglePanel(): boolean;
    /**
     * Remove the current panel/grid from its parent.
     * @returns
     */
    removeSelf(): CodeLayoutPanelInternal | undefined;
    /**
     * Remove the current panel/grid from its parent and
     * trigger automatic shrink operations.
     * @returns
     */
    removeSelfWithShrink(): CodeLayoutPanelInternal | undefined;
    /**
     * Set activePanel.
     * @param child The panel to be activated
     */
    setActiveChild(child: CodeLayoutPanelInternal | null): void;
    /**
     * Auto set activePanel.
     */
    reselectActiveChild(): void;
    /**
     * Set parent activePanel to self.
     */
    activeSelf(): void;
    /**
     * Get grid hoster container size (pixel).
     * @returns
     */
    getContainerSize(): number;
    /**
     * Notify hoster container force relayout.
     */
    notifyRelayout(): void;
    /**
     * Notify hoster container there has new grids was added and needs to relayout.
     *
     * * This method is called internally, and generally you do not need to use this method.
     * @param panels New panels
     * @param referencePanel Drop grid.
     */
    relayoutAllWithNewPanel(panels: CodeLayoutPanelInternal[], referencePanel?: CodeLayoutPanelInternal): void;
    /**
     * Notify hoster container there has grids was visible changed and needs to relayout.
     * @param panel Changed panel.
     */
    relayoutAfterToggleVisible(panel?: CodeLayoutPanelInternal): void;
    /**
     * Notify hoster container there has grids was removed and needs to relayout.
     *
     * * This method is called internally, and generally you do not need to use this method.
     * @param panel Removed panel.
     */
    relayoutAllWithRemovePanel(panel: CodeLayoutPanelInternal): void;
    /**
     * Notify hoster container to relayout when container size changed.
     *
     * * This method is called internally, and generally you do not need to use this method.
     * @param resizedContainerSize
     */
    relayoutAllWithResizedSize(resizedContainerSize: number): void;
    addChild(child: CodeLayoutPanelInternal, index?: number): void;
    addChilds(childs: CodeLayoutPanelInternal[], startIndex?: number): void;
    removeChild(child: CodeLayoutPanelInternal): void;
    replaceChild(oldChild: CodeLayoutPanelInternal, child: CodeLayoutPanelInternal): void;
    hasChild(child: CodeLayoutPanelInternal): boolean;
    lastRelayoutSize: number;
    lastLayoutSizeCounter: number;
    getIsTabContainer(): boolean;
    getIsTopGroup(): boolean;
    getIsInTab(): boolean;
    getParent(): CodeLayoutPanelInternal | null;
    getIndexInParent(): number;
    getLastChildOrSelf(): CodeLayoutPanelInternal;
    getFlatternChildOrSelf(): CodeLayoutPanelInternal[];
    toJson(): any;
    loadFromJson(json: any): void;
}
/**
 * Definition of top-level grid group instance class.
 */
export declare class CodeLayoutGridInternal extends CodeLayoutPanelInternal {
    constructor(name: CodeLayoutGrid, tabStyle: CodeLayoutPanelTabStyle, context: CodeLayoutPanelHosterContext, onSwitchCollapse: (open: boolean) => void);
    private onSwitchCollapse?;
    /**
     * Open or collapse the current top-level grid.
     * @param open Is open?
     */
    collapse(open: boolean): void;
}
export type CodeLayoutPanelTabStyle = 'none' | 'single' | 'text' | 'icon' | 'hidden';
/**
 * Panel User Type Definition
 */
export interface CodeLayoutPanel {
    /**
     * Title of this panel.
     *
     * * Display in header.
     */
    title: string;
    /**
     * Tooltip of this panel.
     */
    tooltip?: string;
    /**
     * Name of this panel.
     *
     * You can obtain an instance of a panel using this name in the `CodeLayout.getPanelByName` instance method.
     *
     * * This name needs to be unique in a CodeLayout/SplitLayout.
     */
    name: string;
    /**
     * Badge of this panel.
     */
    badge?: string | (() => VNode) | undefined;
    /**
     * Show panel?
     *
     * * Only used in CodeLayout.
     */
    visible?: boolean;
    /**
     * Show badge?
     */
    showBadge?: boolean;
    /**
     * Set which grids the current panel can be dragged and dropped onto.
     */
    accept?: CodeLayoutGrid[];
    /**
     * Custom check callback before this panel drop.
     * @param dropPanel The panel being prepared for drop.
     * @param targetGrid Target grid.
     * @param referencePanel Drop reference panel.
     * @param referencePosition Place position relative to the reference panel.
     * @returns Return true to allow user drop, false to reject.
     */
    preDropCheck?: (dropPanel: CodeLayoutPanel, targetGrid: CodeLayoutGrid, referencePanel?: CodeLayoutPanel | undefined, referencePosition?: CodeLayoutDragDropReferencePosition | undefined) => boolean;
    /**
     * Set tab style of this grid.
     *
     * * Only used in CodeLayout.
     *
     * Tab style:
     * * none: No tab control.
     * * single: Used internal.
     * * text: Tab control and header only show text.
     * * icon: Tab control and header only show icon.
     * * hidden: Has tab control but tab header was hidden.
     *
     * Default: 'none'
     */
    tabStyle?: CodeLayoutPanelTabStyle;
    /**
     * Set whether the current grid triggers its own remove/merge
     * operation after all subpanels/grids are removed.
     *
     * Set to true will keep grid display, even if it does not have child panels/grids.
     *
     * Default: false
     */
    noAutoShink?: boolean;
    /**
     * Set whether users cannot hide this panel.
     *
     * * Only used in CodeLayout.
     *
     * Default: false
     */
    noHide?: boolean;
    /**
     * Size of this panel.
     *
     * * In CodeLayout, it's pixel size.
     * * In SplitLayout, it's percentage size.
     */
    size?: number | undefined;
    /**
     * Min size of this gird/panel. (In pixel)
     */
    minSize?: number | undefined;
    /**
     * Is the sub panel in an open state when added to a grid.
     *
     * * Only used in CodeLayout.
     */
    startOpen?: boolean | undefined;
    /**
     * Icon of this panel (Large, render in ActionBar).
     */
    iconLarge?: string | (() => VNode) | undefined;
    /**
     * Icon of this panel (Small, render in TabBar, Header).
     */
    iconSmall?: string | (() => VNode) | undefined;
    /**
     * Set close button type of this panel.
     *
     * * Only used in SplitLayout.
     *
     * Type:
     * * unSave: A dot remind users that file are not save (⚪).
     * * close: Normal close button (X).
     * * none: No close button.
     *
     * Default: 'none'
     */
    closeType?: CodeLayoutPanelCloseType | undefined;
    /**
    * Custom user actions.
    *
    * * Only used in CodeLayout.
    */
    actions?: CodeLayoutActionButton[] | undefined;
    /**
     * Custom data attached to the current panel.
     */
    data?: any;
}
/**
 * Panel Action button Type Definition
 */
export interface CodeLayoutActionButton {
    name?: string;
    /**
     * Render this action button by yourself.
     */
    render?: (() => VNode) | undefined;
    /**
     * Render icon of this action button.
     */
    icon?: string | (() => VNode);
    /**
     * Text of this action button.
     */
    text?: string;
    /**
     * Tooltip of this action button.
     */
    tooltip?: string;
    /**
     * Tooltip direction.
     */
    tooltipDirection?: 'left' | 'top' | 'right' | 'bottom';
    /**
     * Click callback
     * @returns
     */
    onClick?: () => void;
}
export type CodeLayoutDragDropReferencePosition = '' | 'up' | 'down' | 'left' | 'right' | 'center' | '';
export interface CodeLayoutContext {
    dragDropToGrid: (grid: CodeLayoutGrid, panel: CodeLayoutPanelInternal) => void;
    dragDropToPanelNear: (reference: CodeLayoutPanelInternal, referencePosition: CodeLayoutDragDropReferencePosition, panel: CodeLayoutPanelInternal, dropTo: 'normal' | 'empty' | 'tab-header' | 'activiy-bar') => void;
    relayoutTopGridProp: (grid: CodeLayoutGrid, visible: boolean) => void;
    instance: CodeLayoutInstance;
}