import { Graph, Point } from '../types';
export declare const getZTile: (z: number) => string;
export declare const drawHeatmap: ({ index, arr, graph, scaledX, scaledY, scaledZ, }: {
    index: number;
    arr: Point[];
    graph: Graph;
    scaledX: number;
    scaledY: number;
    scaledZ?: number;
}) => void;