import { type ChartNode, type NodeConnection, type NodeGraph, type NodeId, type NodeImpl, type NodeInputDefinition, type NodeOutputDefinition } from '@ironclad/rivet-core';
import { type CalculatedRevision } from '../utils/ProjectRevisionCalculator';
export declare const historicalGraphState: import("recoil").RecoilState<CalculatedRevision | null>;
export declare const isReadOnlyGraphState: import("recoil").RecoilState<boolean>;
export declare const historicalChangedNodesState: import("recoil").RecoilState<Set<NodeId>>;
export declare const graphState: import("recoil").RecoilState<NodeGraph>;
export declare const graphMetadataState: import("recoil").RecoilState<{
    id?: import("../../../core/src").GraphId | undefined;
    name?: string | undefined;
    description?: string | undefined;
    attachedData?: import("../../../core/src").AttachedData | undefined;
} | undefined>;
export declare const nodesState: import("recoil").RecoilState<ChartNode[]>;
export declare const connectionsState: import("recoil").RecoilState<NodeConnection[]>;
export declare const nodesByIdState: import("recoil").RecoilValueReadOnly<Record<NodeId, ChartNode>>;
export declare const nodesForConnectionState: import("recoil").RecoilValueReadOnly<{
    inputNode: ChartNode | undefined;
    outputNode: ChartNode | undefined;
}[]>;
export declare const connectionsForNodeState: import("recoil").RecoilValueReadOnly<Record<NodeId, NodeConnection[]>>;
/** Gets connections attached to a single node */
export declare const connectionsForSingleNodeState: (param: NodeId) => import("recoil").RecoilValueReadOnly<NodeConnection[] | undefined>;
/** Gets a single node by its ID */
export declare const nodeByIdState: (param: NodeId) => import("recoil").RecoilValueReadOnly<ChartNode | undefined>;
/** Node instances by node ID */
export declare const nodeInstancesState: import("recoil").RecoilValueReadOnly<Record<NodeId, NodeImpl<ChartNode, string> | undefined>>;
/** Gets a single node instance by a node ID */
export declare const nodeInstanceByIdState: (param: NodeId) => import("recoil").RecoilValueReadOnly<NodeImpl<ChartNode, string> | undefined>;
export declare const ioDefinitionsState: import("recoil").RecoilValueReadOnly<Record<NodeId, {
    inputDefinitions: NodeInputDefinition[];
    outputDefinitions: NodeOutputDefinition[];
}>>;
export declare const ioDefinitionsForNodeState: (param: NodeId | undefined) => import("recoil").RecoilValueReadOnly<{
    inputDefinitions: NodeInputDefinition[];
    outputDefinitions: NodeOutputDefinition[];
}>;
export declare const nodeConstructorsState: import("recoil").RecoilValueReadOnly<import("../../../core/src").NodeImplConstructor<ChartNode>[]>;
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