/// <reference types="@rbxts/compiler-types" />
import type GraphVertex from "./graph-vertex";
import type Keyable from "./keyable";
export default class GraphEdge<T extends defined> implements Keyable {
    startVertex: GraphVertex<T>;
    finishVertex: GraphVertex<T>;
    readonly weight: number;
    constructor(startVertex: GraphVertex<T>, finishVertex: GraphVertex<T>, weight?: number);
    getKey(): string;
    reverse(): this;
}