import { TContainerDecorator } from '../../Global';
import { TReadonlyVector3 } from '../../ThreeLib';
import { BehaviorSubject } from 'rxjs';
import { ColorRepresentation, Vector3Like } from 'three';
import { Line2 } from '../../../../../node_modules/@types/three/examples/jsm/lines/Line2';
import { TIntersectionsWatcher } from './TIntersectionsWatcher';
export type TIntersectionsDirectionWatcher = TIntersectionsWatcher & Readonly<{
    origin$: BehaviorSubject<TReadonlyVector3>;
    direction$: BehaviorSubject<TReadonlyVector3>;
    targetPointToDirection: (origin: Vector3Like, target: Vector3Like) => TReadonlyVector3;
    getDistanceToTargetPoint: (origin: Vector3Like, target: Vector3Like) => number;
    _debugGetRayVisualizationLine: (container: TContainerDecorator, length?: number, color?: ColorRepresentation, lineWidth?: number) => Line2;
}>;