import { RealRenderer } from './RealRenderer';
import { Complex } from '../util/complex';
import { Color } from '../types/RealRendererTypes';
import { IKernelRunShortcut, Texture } from 'gpu.js';
export * as RealRendererTypes from '../types/RealRendererTypes';
import { WatchedNumbers, RealComplexSpaceOptions } from '../types/RealComplexSpaceTypes';
export * as RealComplexSpaceTypes from '../types/RealComplexSpaceTypes';
export * from '../constants/defaults/RealComplexSpaceDefaults';
export declare class RealComplexSpace extends RealRenderer {
    brushSize: number;
    brushColor: Color;
    changeNumbers: (watchedNumbers: WatchedNumbers, time: number, timeStep: number) => WatchedNumbers;
    lineThickness: number;
    lineColor: Color;
    watchedNumbers: WatchedNumbers;
    Complex: typeof Complex;
    _plotComplex: IKernelRunShortcut;
    _plotComplexPersistent: IKernelRunShortcut;
    _interpolateKernel: IKernelRunShortcut;
    _persistentGraphPixels: Texture;
    constructor(options: RealComplexSpaceOptions);
    /**
     * Watch a new number
     * @param name Name for the watched number.
     * @param number Complex number to watch.
     * @param show Whether to display the number or not.
     * @param persistent Whether the number should remain at the same place each time.
     * @param interpolate Whether to interpolate (make a line) between this number and another or not.
     * @param interpolateTo The second complex number to interpolate between.
     * @param attributes optional attributes object.
     * @returns this
     */
    watch(name: string, number: Complex, show?: boolean, persistent?: boolean, interpolate?: boolean, interpolateTo?: any, attributes?: any): this;
    clearWatched(): this;
    _interpolate(graphPixels: Texture, n1: Complex, n2: Complex): Texture;
    _overlayFunc(graphPixels: Texture): Texture;
    _drawFunc(graphPixels: Texture, time: number): Texture;
    _plot(graphPixels: Texture, number: Complex): import("gpu.js").KernelOutput;
    _plotPersistent(graphPixels: Texture, number: Complex): import("gpu.js").KernelOutput;
    /**
     * @param number Complex number to be plotted.
     */
    plot(number: Complex): this;
}