import { Direction } from './constants';
import { ITransferData } from './types';
export declare const getOppositeDirection: (direction: Direction) => Direction;
export declare const getDisabledKeys: (dataSource: ITransferData[], keyName: string) => any[];
export declare const getSingleDirectionSelectedKeysExcludeDisabled: ({ direction, selectedKeys, targetKeys, disabledKeys, }: {
    direction: Direction;
    selectedKeys: string[];
    targetKeys: string[];
    disabledKeys: string[];
}) => string[];
