import type { BufferGeometry, Color, Matrix4, Vector3, Vector4 } from 'three/webgpu';
export type SemanticKind = 'Walls' | 'Columns' | 'Spaces' | 'Doors' | 'Windows' | 'Staircases';
export type SemanticColor = Color | Vector3 | Vector4;
export interface SemanticGeometryEntry {
    id: string;
    kind: SemanticKind;
    name?: string;
    geometry: BufferGeometry;
    color: Vector4;
}
export interface SemanticObjectState {
    id: string;
    kind: SemanticKind;
    name?: string;
    index: number;
    indexStart: number;
    indexCount: number;
    baseMatrix: Matrix4;
    matrix: Matrix4;
    finalMatrix: Matrix4;
    geometry: BufferGeometry;
    initialColor: Vector4;
    color: Vector4;
    visible: boolean;
}
export interface ReadableAttribute {
    getComponent(index: number, component: number): number;
}