import type { NodeState, EdgeState } from "../core/constants.js";
/** Shared interface for graph nodes used by the rendering runtime. */
export interface NodeInterface {
    readonly isNode: boolean;
    readonly id: string | number;
    getId(): string | number;
    getDegree(): number;
    getInDegree(): number;
    getOutDegree(): number;
    getSiblingIds(): (string | number)[];
    getConnectedEdges(): EdgeInterface[];
    addConnectedEdges(edge: EdgeInterface | EdgeInterface[]): void;
    removeConnectedEdges(edge: EdgeInterface | EdgeInterface[]): void;
    clearConnectedEdges(): void;
    getPropertyValue(key: string): unknown;
    setData(data: Record<string, unknown>): void;
    setDataProperty(key: string, value: unknown): void;
    setState(state: NodeState): void;
    getState(): NodeState;
    isSelectable(): boolean;
    shouldHighlightConnectedEdges(): boolean;
}
/** Shared interface for graph edges used by the rendering runtime. */
export interface EdgeInterface {
    readonly isEdge: boolean;
    readonly id: string | number;
    getId(): string | number;
    isDirected(): boolean;
    getSourceNodeId(): string | number;
    getTargetNodeId(): string | number;
    getConnectedNodes(): NodeInterface[];
    addNode(node: NodeInterface): void;
    removeNode(node: NodeInterface): void;
    getPropertyValue(key: string): unknown;
    setData(data: Record<string, unknown>): void;
    setDataProperty(key: string, value: unknown): void;
    setState(state: EdgeState): void;
    getState(): EdgeState;
}
export type GraphProps = {
    onTransactionStart?: () => void;
    onTransactionEnd?: () => void;
    onNodeAdded?: (node: NodeInterface) => void;
    onNodeRemoved?: (node: NodeInterface) => void;
    onNodeUpdated?: (node: NodeInterface) => void;
    onEdgeAdded?: (edge: EdgeInterface) => void;
    onEdgeRemoved?: (edge: EdgeInterface) => void;
    onEdgeUpdated?: (edge: EdgeInterface) => void;
};
/** Runtime abstraction consumed by the rendering engine. */
export declare abstract class Graph<PropsT extends GraphProps = GraphProps> {
    private _props;
    protected constructor(props: PropsT);
    get props(): PropsT;
    setProps(props: PropsT): void;
    updateProps(props: PropsT): void;
    abstract get version(): number;
    abstract getNodes(): Iterable<NodeInterface>;
    abstract getEdges(): Iterable<EdgeInterface>;
    abstract findNode(id: string | number): NodeInterface | undefined;
    findNodeById?(id: string | number): NodeInterface | undefined;
    getGraphName?(): string;
    triggerUpdate?(): void;
    abstract destroy?(): void;
}
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