export declare enum PlacementEnum {
    'bottom-start' = "bottom-start",
    'bottom-end' = "bottom-end",
    'bottom' = "bottom",
    'top-start' = "top-start",
    'top-end' = "top-end",
    'top' = "top"
}
export declare const DEFAULT_TREE_DROP_PROPS: {
    dropHeight: number;
    dropDisabled: boolean;
    clearable: boolean;
    placement: PlacementEnum;
    transfer: boolean;
    dropdownWidthFixed: boolean;
    searchPlaceholder: string;
    showCheckAll: boolean;
    showCheckedButton: boolean;
    checkedButtonText: string;
    showFooter: boolean;
    searchLength: number;
    searchDisabled: boolean;
    searchRemote: boolean;
    searchDebounceTime: number;
    showLeftArrow: boolean;
    showRightArrow: boolean;
    data: () => never[];
    unloadDataList: () => never[];
    showUnloadCheckedNodes: boolean;
    emptyText: string;
    titleField: string;
    keyField: string;
    separator: string;
    checkable: boolean;
    selectable: boolean;
    filteredNodeCheckable: boolean;
    cascade: boolean;
    enableLeafOnly: boolean;
    disableAll: boolean;
    defaultExpandAll: boolean;
    defaultExpandedKeys: () => never[];
    expandedKeys: () => never[];
    draggable: boolean;
    droppable: boolean;
    beforeDropMethod: () => () => boolean;
    ignoreMode: import('../tree/constants').ignoreEnum;
    autoLoad: boolean;
    expandOnFilter: boolean;
    unselectOnClick: boolean;
    loading: boolean;
    nodeMinHeight: number;
    nodeIndent: number;
    renderNodeAmount: number;
    bufferNodeAmount: number;
};
export declare const TREE_SEARCH_API_METHODS: readonly ["setData", "setChecked", "setCheckedKeys", "checkAll", "clearChecked", "setSelected", "clearSelected", "setExpand", "setExpandKeys", "setExpandAll", "getCheckedNodes", "getCheckedKeys", "getIndeterminateNodes", "getSelectedNode", "getSelectedKey", "getExpandNodes", "getExpandKeys", "getCurrentVisibleNodes", "getNode", "getTreeData", "getFlatData", "getNodesCount", "insertBefore", "insertAfter", "append", "prepend", "remove", "filter", "showCheckedNodes", "loadRootNodes", "updateNode", "updateNodes", "scrollTo", "clearKeyword", "getKeyword", "search"];
export declare const TREE_DROP_EVENTS: string[];
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