import { Context } from 'react';
import type { GraphNodeId, ICoords } from '@adam-sv/arc';
export interface IGraphControlPlane<NodeIdType extends GraphNodeId> {
    registerNodeControls: (id: NodeIdType, state: IGraphNodeState) => unknown;
    unregisterNodeControls: (id: NodeIdType) => unknown;
    nodeControlMap: Map<NodeIdType, IGraphNodeState>;
    getNodeState: (id: NodeIdType) => {
        isSelected: boolean;
    };
}
export interface IGraphNodeState {
    offset: ICoords;
    setOffset: React.Dispatch<React.SetStateAction<ICoords>>;
}
export declare const GraphControlContext: Context<IGraphControlPlane<string | number> | null>;
export declare const GraphControlProvider: import("react").Provider<IGraphControlPlane<string | number> | null>;
export declare const useGraphControlPlane: <NodeIdType extends GraphNodeId>() => IGraphControlPlane<NodeIdType>;