import { GridClass } from '../../manager/pois/LabelPlacement';
export interface ICollisionItem {
    x1: number;
    x2: number;
    y1: number;
    y2: number;
}
export interface ICollisionGroup {
    children: ICollisionItem[];
    isOnNavi?: boolean;
    rank?: number;
    target: any;
}
export default class CollisionManager {
    collisionGroups: ICollisionGroup[];
    gridClass: GridClass | undefined;
    textAllowOverlap: boolean | undefined;
    gridDivide: number | undefined;
    constructor();
    init(collisionGroups: ICollisionGroup[]): void;
    resetGridClass(): void;
    collisionTest(): {
        hidedGroups: ICollisionGroup[];
        showGroups: ICollisionGroup[];
    };
    sortCollisionGroups(): void;
    cleanup(): void;
}