import type { IndexedGeomInfo } from "./api.mjs";
export declare const lerp: (a: number, b: number, t: number) => number;
export declare const icosphere: ({ iter, smoothPolar, bump }?: {
    iter?: number | undefined;
    smoothPolar?: boolean | undefined;
    bump?: number[] | undefined;
}) => IndexedGeomInfo;
export declare const icosahedron: () => IndexedGeomInfo;