/**
 * Knife Tool
 *
 * Tool for cutting meshes with lines.
 * Creates new edges and faces along the cut path.
 */
import { Mesh } from '../geometry/mesh';
import { Vector3 } from './transform';
import { MeshEdge } from './mesh_util';
import { Cube } from '../geometry/cube';
export interface KnifePoint {
    position: Vector3;
    type: 'face' | 'edge' | 'vertex';
    attached_vertex?: string;
    attached_line?: [string, string];
    snapped: boolean;
    fkey?: string;
    vkey?: string;
    reuse_of?: KnifePoint;
}
export interface KnifeToolResult {
    newFaceKeys: string[];
    newVertexKeys: string[];
    newEdges: MeshEdge[];
}
/**
 * Apply knife tool to mesh
 * Cuts mesh along a path defined by points
 */
export declare function applyKnifeTool(mesh: Mesh, points: KnifePoint[]): KnifeToolResult;
/**
 * Apply knife tool to cube
 * Splits cube along an axis
 */
export declare function applyKnifeToolToCube(cube: Cube, axis: 0 | 1 | 2, offset: number): Cube;
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