import { Stream, type StreamSource } from '@rimbu/stream';
import { EmptyBase } from '@rimbu/collection-types/map-custom';
import type { VariantGraphBase } from '../index.mjs';
export interface GraphValues<N = unknown, V = unknown> {
    readonly _N: N;
    readonly _V: V;
}
export type WithGraphValues<Tp, N, V> = GraphValues<N, V> & Tp;
export interface GraphConnect<N, V, Tp extends VariantGraphBase.Types> extends VariantGraphBase<N, V, Tp> {
    /**
     * Returns the graph with the given `node` added, if it was not yet present.
     * @param node - the node to add
     * @example
     * ```ts
     * const g = ArrowGraphHashed.of([1], [2, 3])
     * g.addNode(4).stream().toArray()  // => [[1], [2, 3], [4]]
     * g.addNode(1).stream().toArray()  // ==> [[1], [2, 3]]
     * ```
     */
    addNode(node: N): WithGraphValues<Tp, N, V>['nonEmpty'];
    /**
     * Returns the graph with the nodes from the given `nodes` `StreamSource` added.
     * @param nodes - a `StreamSource` containing the nodes to add
     * @example
     * ```ts
     * const g = ArrowGraphHashed.of([1], [2, 3])
     * g.addNodes([4, 1]).stream().toArray()  // => [[1], [2, 3], [4]]
     * g.addNodes([1, 2]).stream().toArray()  // => [[1], [2, 3]]
     * ```
     */
    addNodes(nodes: StreamSource.NonEmpty<N>): WithGraphValues<Tp, N, V>['nonEmpty'];
    addNodes(nodes: StreamSource<N>): WithGraphValues<Tp, N, V>['normal'];
    /**
     * Returns the graph with the connections from the given `connections` `StreamSource` added.
     * @param connections - a `StreamSource` conntaining tuple representing the connections to add
     * @example
     * ```ts
     * const g = ArrowGraphHashed.of([1], [2, 3])
     * g.connectAll([[1, 2], [3, 1]]).stream().toArray()  // => [[1, 2], [2, 3], [3, 1]]
     * const g2 = ArrowValuedGraphHashed.of([1], [2, 3, 'a'])
     * g2.connectAll([[1, 2, 'b'], [2, 3, 'c']]).stream().toArray()
     * // => [[1, 2, 'b'], [2, 3, 'c']]
     * ```
     */
    connectAll(connections: StreamSource.NonEmpty<WithGraphValues<Tp, N, V>['link']>): WithGraphValues<Tp, N, V>['nonEmpty'];
    connectAll(connections: StreamSource<WithGraphValues<Tp, N, V>['link']>): WithGraphValues<Tp, N, V>['normal'];
}
export interface GraphConnectNonEmpty<N, V, Tp extends VariantGraphBase.Types> extends GraphConnect<N, V, Tp> {
    /**
     * Returns the non-empty graph with the nodes from the given `nodes` `StreamSource` added.
     * @param nodes - a `StreamSource` containing the nodes to add
     * @example
     * ```ts
     * const g = ArrowGraphHashed.of([1], [2, 3])
     * g.addNodes([4, 1]).stream().toArray()  // => [[1], [2, 3], [4]]
     * g.addNodes([1, 2]).stream().toArray()  // => [[1], [2, 3]]
     * ```
     */
    addNodes(nodes: StreamSource<N>): WithGraphValues<Tp, N, V>['nonEmpty'];
    /**
     * Returns the non-empty graph with the connections from the given `connections` `StreamSource` added.
     * @param connections - a `StreamSource` conntaining tuple representing the connections to add
     * @example
     * ```ts
     * const g = ArrowGraphHashed.of([1], [2, 3])
     * g.connectAll([[1, 2], [3, 1]]).stream().toArray()  // => [[1, 2], [2, 3], [3, 1]]
     * const g2 = ArrowValuedGraphHashed.of([1], [2, 3, 'a'])
     * g2.connectAll([[1, 2, 'b'], [2, 3, 'c']]).stream().toArray()
     * // => [[1, 2, 'b'], [2, 3, 'c']]
     * ```
     */
    connectAll(links: StreamSource<WithGraphValues<Tp, N, V>['link']>): WithGraphValues<Tp, N, V>['nonEmpty'];
}
export declare abstract class GraphEmptyBase extends EmptyBase {
    get nodeSize(): 0;
    get connectionSize(): 0;
    streamNodes(): Stream<any>;
    streamConnections(): Stream<any>;
    hasNode(): false;
    hasConnection(): false;
    isSink(): false;
    isSource(): false;
    removeNode(): any;
    removeNodes(): any;
    getConnectionStreamFrom(): Stream<any>;
    getConnectionStreamTo(): Stream<any>;
    disconnect(): any;
    disconnectAll(): any;
    removeUnconnectedNodes(): any;
}