import { BBox, IGroup, IShape } from '../../../dependents';
import { LabelItem } from '../interface';
/**
 * @ignore
 * 将 label 限制在画布范围内，简单得将超出画布的 label 往画布内调整
 * @param labels
 * @param cfg
 */
export declare function limitInCanvas(items: LabelItem[], labels: IGroup[], shapes: IShape[] | IGroup[], region: BBox): void;