import { TreeModelImpl, CompositeTreeNode, SelectableTreeNode, TreeNode } from '@theia/core/lib/browser';
import { Emitter } from '@theia/core';
import { TerminalManagerTreeTypes, SpecialPageConfig } from './terminal-manager-types';
export declare class TerminalManagerTreeModel extends TreeModelImpl {
    activePageNode: TerminalManagerTreeTypes.PageNode | undefined;
    activeGroupNode: TerminalManagerTreeTypes.TerminalGroupNode | undefined;
    activeTerminalNode: TerminalManagerTreeTypes.TerminalNode | undefined;
    protected onDidChangeTreeSelectionEmitter: Emitter<TerminalManagerTreeTypes.SelectionChangedEvent>;
    readonly onDidChangeTreeSelection: import("@theia/core").Event<TerminalManagerTreeTypes.SelectionChangedEvent>;
    protected onDidAddPageEmitter: Emitter<{
        pageId: TerminalManagerTreeTypes.PageId;
        terminalKey: TerminalManagerTreeTypes.TerminalKey;
    }>;
    readonly onDidAddPage: import("@theia/core").Event<{
        pageId: TerminalManagerTreeTypes.PageId;
        terminalKey: TerminalManagerTreeTypes.TerminalKey;
    }>;
    protected onDidDeletePageEmitter: Emitter<`page-${string}`>;
    readonly onDidDeletePage: import("@theia/core").Event<`page-${string}`>;
    protected onDidRenameNodeEmitter: Emitter<TerminalManagerTreeTypes.TerminalManagerTreeNode>;
    readonly onDidRenameNode: import("@theia/core").Event<TerminalManagerTreeTypes.TerminalManagerTreeNode>;
    protected onDidAddTerminalGroupEmitter: Emitter<{
        groupId: TerminalManagerTreeTypes.GroupId;
        pageId: TerminalManagerTreeTypes.PageId;
        terminalKey: TerminalManagerTreeTypes.TerminalKey;
    }>;
    readonly onDidAddTerminalGroup: import("@theia/core").Event<{
        groupId: TerminalManagerTreeTypes.GroupId;
        pageId: TerminalManagerTreeTypes.PageId;
        terminalKey: TerminalManagerTreeTypes.TerminalKey;
    }>;
    protected onDidDeleteTerminalGroupEmitter: Emitter<`group-${string}`>;
    readonly onDidDeleteTerminalGroup: import("@theia/core").Event<`group-${string}`>;
    protected onDidAddTerminalToGroupEmitter: Emitter<{
        terminalId: TerminalManagerTreeTypes.TerminalKey;
        groupId: TerminalManagerTreeTypes.GroupId;
    }>;
    readonly onDidAddTerminalToGroup: import("@theia/core").Event<{
        terminalId: TerminalManagerTreeTypes.TerminalKey;
        groupId: TerminalManagerTreeTypes.GroupId;
    }>;
    protected onDidDeleteTerminalFromGroupEmitter: Emitter<{
        terminalId: TerminalManagerTreeTypes.TerminalKey;
        groupId: TerminalManagerTreeTypes.GroupId;
    }>;
    readonly onDidDeleteTerminalFromGroup: import("@theia/core").Event<{
        terminalId: TerminalManagerTreeTypes.TerminalKey;
        groupId: TerminalManagerTreeTypes.GroupId;
    }>;
    protected readonly specialPageConfigs: Map<string, SpecialPageConfig>;
    protected init(): void;
    /**
     * Register the default special pages. Subclasses can override this to
     * add, remove, or replace entries before the model is used.
     */
    protected configureSpecialPages(): void;
    registerSpecialPage(kind: string, config: SpecialPageConfig): void;
    getSpecialPageConfig(kind: string): SpecialPageConfig | undefined;
    getSpecialPageConfigs(): ReadonlyMap<string, SpecialPageConfig>;
    addTerminalPage(terminalKey: TerminalManagerTreeTypes.TerminalKey, groupId: TerminalManagerTreeTypes.GroupId, pageId: TerminalManagerTreeTypes.PageId, label?: string): void;
    protected createPageNode(pageId: TerminalManagerTreeTypes.PageId): TerminalManagerTreeTypes.PageNode;
    protected getNextPageCounter(): number;
    deleteTerminalPage(pageId: TerminalManagerTreeTypes.PageId): void;
    addTerminalGroup(terminalKey: TerminalManagerTreeTypes.TerminalKey, groupId: TerminalManagerTreeTypes.GroupId, pageId: TerminalManagerTreeTypes.PageId, label?: string): void;
    protected createGroupNode(groupId: TerminalManagerTreeTypes.GroupId, pageId: TerminalManagerTreeTypes.PageId): TerminalManagerTreeTypes.TerminalGroupNode;
    protected getNextGroupCounterForPage(pageId: TerminalManagerTreeTypes.PageId): number;
    deleteTerminalGroup(groupId: TerminalManagerTreeTypes.GroupId): void;
    protected doDeleteTerminalGroup(group: TerminalManagerTreeTypes.TerminalGroupNode, page: TerminalManagerTreeTypes.PageNode): void;
    addTerminal(newTerminalId: TerminalManagerTreeTypes.TerminalKey, groupId: TerminalManagerTreeTypes.GroupId, label?: string): void;
    createTerminalNode(terminalId: TerminalManagerTreeTypes.TerminalKey, groupId: TerminalManagerTreeTypes.GroupId, label?: string): TerminalManagerTreeTypes.TerminalNode;
    deleteTerminalNode(terminalId: TerminalManagerTreeTypes.TerminalKey): void;
    protected doDeleteTerminalNode(node: TerminalManagerTreeTypes.TerminalNode, parent: TerminalManagerTreeTypes.TerminalGroupNode): void;
    toggleRenameTerminal(entityId: TerminalManagerTreeTypes.TerminalManagerValidId): void;
    acceptRename(nodeId: string, newName: string): void;
    handleSelectionChanged(selectedNode: SelectableTreeNode): void;
    get pages(): Map<TerminalManagerTreeTypes.PageId, TerminalManagerTreeTypes.PageNode>;
    getPageIdForTerminal(terminalKey: TerminalManagerTreeTypes.TerminalKey): TerminalManagerTreeTypes.PageId | undefined;
    selectTerminalNode(terminalKey: TerminalManagerTreeTypes.TerminalKey): void;
    updateTerminalLabel(terminalKey: TerminalManagerTreeTypes.TerminalKey, newLabel: string): void;
    protected refreshWithSelection(refreshTarget?: CompositeTreeNode, selectionTarget?: SelectableTreeNode): Promise<void>;
    protected findSelection(start?: TreeNode): SelectableTreeNode | undefined;
    /**
     * Get or create a page by ID. If a special page config exists for this ID,
     * its label is used; otherwise an auto-numbered label is generated.
     *
     * An existing page is only reused if it is currently attached to the root
     * of the tree. A page that has been detached (e.g., because its last
     * terminal was removed) is treated as missing and recreated.
     */
    protected getOrCreatePage(pageId: TerminalManagerTreeTypes.PageId): {
        page: TerminalManagerTreeTypes.PageNode;
        isNewlyCreated: boolean;
    };
    protected createSpecialPageNode(pageId: TerminalManagerTreeTypes.PageId, label: string): TerminalManagerTreeTypes.PageNode;
}
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