import { Mesh } from '../geometry/mesh';
import { Vector3 } from './transform';
/**
 * Enhanced mesh operations for editing mesh geometry
 */
/**
 * Extrude selected faces along their normals
 */
export declare function extrudeFaces(mesh: Mesh, faceKeys: string[], options?: {
    distance?: number;
    direction?: Vector3;
    createSideFaces?: boolean;
}): string[];
/**
 * Subdivide a face into smaller faces
 */
export declare function subdivideFace(mesh: Mesh, faceKey: string, divisions?: number): string[];
/**
 * Merge vertices by distance or selection
 */
export declare function mergeVertices(mesh: Mesh, vertexKeys: string[], options?: {
    distance?: number;
    mergeToCenter?: boolean;
}): number;
/**
 * Split a face by adding a vertex on an edge
 */
export declare function splitFace(mesh: Mesh, faceKey: string, edge: [string, string], ratio?: number): string[];
/**
 * Dissolve edges - remove edges and merge adjacent faces
 */
export declare function dissolveEdges(mesh: Mesh, edgeKeys: Array<[string, string]>): number;
/**
 * Inset faces - create inset faces by scaling and offsetting
 */
export declare function insetFaces(mesh: Mesh, faceKeys: string[], options?: {
    inset?: number;
    depth?: number;
}): string[];
/**
 * Loop cut operation - cuts through a mesh along an edge loop
 */
export declare function loopCut(mesh: Mesh, edgeStart: string, edgeEnd: string, cuts?: number): string[];
/**
 * Bevel operation - creates beveled edges on selected edges
 */
export declare function bevelEdges(mesh: Mesh, edgeKeys: Array<[string, string]>, options?: {
    amount?: number;
    segments?: number;
    profile?: number;
}): string[];
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