import { Filter } from './Filter.js';
import { ObjectType } from '../Types/ObjectType.js';
import { XYZ } from '../Math/XYZ.js';
import { Matrix4 } from '../Math/Matrix4.js';
import { XY } from '../Math/XY.js';
export declare class SpatialFilter extends Filter {
    static readonly spatialFilterEntryName = "SPATIAL";
    backDistance: number;
    boundaryPoints: XY[];
    clipBackPlane: boolean;
    clipFrontPlane: boolean;
    displayBoundary: boolean;
    frontDistance: number;
    insertTransform: Matrix4;
    inverseInsertTransform: Matrix4;
    normal: XYZ;
    get objectName(): string;
    get objectType(): ObjectType;
    origin: XYZ;
    get subclassMarker(): string;
    constructor(name?: string);
}
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