import { MaybeRef } from 'vue';
import { TreeViewNodeMetaModel } from 'types/treeView';
export declare function useFocus(): {
    focus: (metaModel: MaybeRef<TreeViewNodeMetaModel>, keepCurrentDomFocus?: boolean) => void;
    focusFirst: (targetCollection: MaybeRef<TreeViewNodeMetaModel[]>, keepCurrentDomFocus?: boolean) => void;
    focusLast: (targetCollection: MaybeRef<TreeViewNodeMetaModel[]>, keepCurrentDomFocus?: boolean) => void;
    focusNext: (targetCollection: MaybeRef<TreeViewNodeMetaModel[]>, childMetaNode: TreeViewNodeMetaModel, ignoreChild?: boolean, keepCurrentDomFocus?: boolean) => boolean;
    focusPrevious: (targetCollection: MaybeRef<TreeViewNodeMetaModel[]>, childNode: TreeViewNodeMetaModel, keepCurrentDomFocus?: boolean) => boolean;
    isFocused: (metaModel: MaybeRef<TreeViewNodeMetaModel>) => boolean;
    unfocus: (metaModel: MaybeRef<TreeViewNodeMetaModel>) => void;
};