| 1 | import { Emitter, Event } from '../../common';
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| 2 | import { Tree, TreeNode } from './tree';
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| 3 | import { SelectableTreeNode } from './tree-selection';
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| 4 | export interface TreeFocusService {
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| 5 | readonly focusedNode: SelectableTreeNode | undefined;
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| 6 | readonly onDidChangeFocus: Event<SelectableTreeNode | undefined>;
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| 7 | setFocus(node?: SelectableTreeNode): void;
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| 8 | hasFocus(node?: TreeNode): boolean;
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| 9 | }
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| 10 | export declare const TreeFocusService: unique symbol;
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| 11 | export declare class TreeFocusServiceImpl implements TreeFocusService {
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| 12 | protected focusedId: string | undefined;
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| 13 | protected onDidChangeFocusEmitter: Emitter<SelectableTreeNode | undefined>;
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| 14 | get onDidChangeFocus(): Event<SelectableTreeNode | undefined>;
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| 15 | protected readonly tree: Tree;
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| 16 | get focusedNode(): SelectableTreeNode | undefined;
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| 17 | setFocus(node?: SelectableTreeNode): void;
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| 18 | hasFocus(node?: TreeNode): boolean;
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| 19 | }
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| 20 | |
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