import * as d3 from 'd3';
import { GramGraphData } from './d3-gram-types';
/**
 *
 * All numbers are in scale-free units.
 *
 */
export interface D3GramLayoutConfiguration {
    /**
     * Scene width.
     */
    width: number;
    /**
     * Scene height.
     */
    height: number;
    /**
     * How long to run the simulation.
     */
    ticks: number;
}
/**
 *
 * @param graph
 * @param configuration
 */
export declare const layout: (graph: GramGraphData, configuration?: Partial<D3GramLayoutConfiguration>) => d3.Simulation<d3.SimulationNodeDatum, undefined>;