import type { CurvePath, SceneControl, Vector3 } from '@anov/3d-core';
import { BaseTraffic } from '../base';
import type { RealismTrafficInterface } from '.';
type ResourceParams = {
    url: string;
};
type LanelineControl = {
    index: number;
    direction?: number;
};
type RealismTrafficParams = {
    path: CurvePath<Vector3>;
    width?: number;
    divide?: number;
    resource: ResourceParams[];
    baseTime?: number;
    totalNum?: number;
    control?: LanelineControl[];
    corner?: number;
};
/**
 * 写实风格车辆交通组件
 */
export declare class RealismTraffic extends BaseTraffic implements RealismTrafficInterface {
    /** 车辆模型池 */
    private _resource;
    /** 基准时间 */
    private _baseTime;
    /** 车辆数量 */
    private _totalNum;
    private _startingPoints;
    private _startingLookatPoints;
    private _startingProgressPoints;
    private _startinglanelinePoints;
    private _visible;
    private _control;
    private _lanelineControl;
    /** 基准载具池 */
    private _benchmarkVehicles;
    /** 实际载具 */
    private _vehicles;
    /** 车道线 */
    lanelines: CurvePath<Vector3>[];
    get width(): number;
    set width(w: number);
    get divide(): number;
    set divide(num: number);
    visible: boolean;
    get baseTime(): number;
    constructor(params: RealismTrafficParams, sceneControl: SceneControl);
    /**
     * load benchmark model
     */
    private loadBenchmarkModel;
    /**
     * get max vehicle length
     */
    private getMaxVehicleLength;
    /**
     * check reasonable location
     */
    private generateRandomPool;
    /**
     * build random pool
     */
    private buildRandomPool;
    /**
     * handle requestAnimationFrame pause
     */
    private handleVisibilityChange;
    /**
     * generate random movement starting point
     */
    private generateInitPosition;
    /**
     * place vehicle
     */
    private placeVehicle;
    /**
     * run
     * @param laneline
     * @param model
     * @param progress
     * @param laneIndex
     */
    private run;
    /**
     * normalized vehicle size
     */
    private normalizedVehicleSize;
    removeFromParent(): this;
}
export {};