import { DragReferences } from '../store';
import { InternalGraphEdge, InternalGraphNode, InternalGraphPosition } from '../types';
import { default as Graph } from 'graphology';

export type LayoutTypes = 'forceDirected2d' | 'forceDirected3d' | 'circular2d' | 'treeTd2d' | 'treeTd3d' | 'treeLr2d' | 'treeLr3d' | 'radialOut2d' | 'radialOut3d' | 'hierarchicalTd' | 'hierarchicalLr' | 'nooverlap' | 'forceatlas2' | 'custom';
export interface NodePositionArgs {
    /**
     * The graphology object. Useful for any graph manipulation.
     */
    graph: Graph;
    /**
     * Any nodes that were dragged. This is useful if you want to override
     * the position of a node when dragged.
     */
    drags?: DragReferences;
    /**
     * The nodes for the graph.
     */
    nodes: InternalGraphNode[];
    /**
     * The edges for the graph.
     */
    edges: InternalGraphEdge[];
}
export interface LayoutFactoryProps {
    /**
     * The type of layout to use.
     */
    type: LayoutTypes;
    /**
     * The cluster attribute to use.
     */
    clusterAttribute?: string;
    /**
     * The graph object.
     */
    graph: Graph;
    /**
     * Dragged node position refs.
     */
    drags?: DragReferences;
    /**
     * Get the node position for a given node id.
     */
    getNodePosition: (id: string, args: NodePositionArgs) => InternalGraphPosition;
}
export interface LayoutStrategy {
    /**
     * Given a node, get the position. If dragged, will fallback to drag position.
     */
    getNodePosition: (id: string) => InternalGraphPosition;
    /**
     * Async stepper.
     */
    step: () => boolean | undefined;
}