import * as Table from "./table.js";
export type Graph<A> = {
    successors: Table.Table<A>;
    predecessors: Table.Table<A>;
};
export declare function create<A>(): Graph<A>;
export declare function inDegree<A>(node: number, graph: Graph<A>): number;
export declare function outDegree<A>(node: number, graph: Graph<A>): number;
export declare function degree<A>(node: number, graph: Graph<A>): number;
export type RipNodeResult<A> = {
    predecessors: [number, A][];
    selfLoop: A | undefined;
    successors: [number, A][];
};
export declare function ripNode<A>(node: number, graph: Graph<A>): RipNodeResult<A>;
export declare function setEdge<A>(sourceNode: number, targetNode: number, edgeLabel: A, graph: Graph<A>, combine?: (oldLabel: A, newLabel: A) => A): void;