export interface LinkStyle { stroke?: string; strokeDash?: number[]; strokeWidth?: number; } declare function applyLinkStyleAttributes(target: LinkStyle, source: LinkStyle): void; declare function cloneLinkStyle(style: LinkStyle): LinkStyle; declare function equivalentLinkStyles(a: LinkStyle, b: LinkStyle): boolean; export { applyLinkStyleAttributes, cloneLinkStyle, equivalentLinkStyles };