import { InputPin, NodeDefinition, OutputPin } from "../node";
import { ConnectionData, ConnectionNode, ExternalConnectionNode, InternalConnectionNode } from "../types/connections";
export declare const THIS_INS_ID = "__this";
export declare const ERROR_PIN_ID = "__error";
export declare const TRIGGER_PIN_ID = "__trigger";
export declare const getNodeInputs: (node: NodeDefinition) => Record<string, InputPin>;
export declare const getNodeOutputs: (node: NodeDefinition) => Record<string, OutputPin>;
export declare const isExternalConnectionNode: (node: ConnectionNode) => node is ExternalConnectionNode;
export declare const isInternalConnectionNode: (node: ConnectionNode) => node is InternalConnectionNode;
export declare const isExternalConnection: ({ from, to }: ConnectionData) => boolean;
export declare const isInternalConnection: (conn: ConnectionData) => boolean;
export declare const externalConnectionNode: (pinId: string) => ExternalConnectionNode;
export declare const connectionNode: (insId: string, pinId: string) => ConnectionNode;
export declare const connectionNodeEquals: (conn1: ConnectionNode, conn2: ConnectionNode) => boolean;
export declare const connectionDataEquals: (cd1?: ConnectionData, cd2?: ConnectionData) => boolean;
export declare function connectionData(from: string, to: string, delayed?: boolean): ConnectionData;
export declare function connectionData(from: [string, string], to: [string, string], delayed?: boolean): ConnectionData;
export declare function connectionData(from: [string, string], to: [string], delayed?: boolean): ConnectionData;
export declare function connectionData(from: [string], to: [string, string], delayed?: boolean): ConnectionData;
export declare const connection: (from: ConnectionNode, to: ConnectionNode, delayed?: boolean) => ConnectionData;
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