/**
 * Spiral layout algorithm
 */
import type { Graph, PositionMap } from "../../types";
/**
 * Position nodes in a spiral layout.
 * @param G - Graph or list of nodes
 * @param scale - Scale factor for positions
 * @param center - Coordinate pair around which to center the layout
 * @param dim - Dimension of layout
 * @param resolution - Controls the spacing between spiral elements
 * @param equidistant - Whether to place nodes equidistant from each other
 * @returns Positions dictionary keyed by node
 */
export declare function spiralLayout(G: Graph, scale?: number, center?: number[] | null, dim?: number, resolution?: number, equidistant?: boolean): PositionMap;
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