import type { Vec3 } from "wgpu-matrix";
export interface HalfEdgeKernel {
    readonly positions: Float32Array;
    readonly faceVertices: Uint32Array;
    readonly faceEdges: Uint32Array;
    readonly edgeVertexA: Uint32Array;
    readonly edgeVertexB: Uint32Array;
    readonly edgeFaceA: Int32Array;
    readonly edgeFaceB: Int32Array;
    readonly isSharp: Uint8Array;
    readonly useSmooth: Uint8Array;
    readonly faceNormals: Float32Array;
    readonly vertexCount: number;
    readonly edgeCount: number;
    readonly faceCount: number;
    iterFaceLoop(face: number): Iterable<number>;
    opposite(edge: number, face: number): number | null;
}
export declare function makeKernel(args: Omit<HalfEdgeKernel, "iterFaceLoop" | "opposite">): HalfEdgeKernel;
export declare function v3(k: HalfEdgeKernel, i: number): Vec3;
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