import { AbstractTreeNavigationKeyStroke, ScoutKeyboardEvent, Tree, TreeEventCurrentNode, TreeNode } from '../../index';
export declare class TreeExpandOrDrillDownKeyStroke extends AbstractTreeNavigationKeyStroke {
    constructor(tree: Tree, modifierBitMask: number, key: number, displayText?: string);
    protected _accept(event: ScoutKeyboardEvent & TreeEventCurrentNode): boolean;
    isNodeExpandable(node: TreeNode): boolean;
    handle(event: JQuery.KeyboardEventBase & TreeEventCurrentNode): void;
}
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