method Cluster.prototype.edgeimport { Cluster } from "https://deno.land/x/graphviz@v0.2.1/model/clusters.ts"; edge(targets: EdgeTargetLike[], callback?: (edge: IEdge) => void): IEdgeDeclarative API for Edge. edge(targets: EdgeTargetLike[],attributes?: EdgeAttributes,callback?: (edge: IEdge) => void,): IEdgeDeclarative API for Edge. Parameterstargets: EdgeTargetLike[]Edges. optionalcallback: (edge: IEdge) => voidCallback to operate Edge. ReturnsIEdgeParameterstargets: EdgeTargetLike[]optionalattributes: EdgeAttributesoptionalcallback: (edge: IEdge) => voidReturnsIEdge