import { Connection, ConnectionId, NodeEditorData } from '../../../../types/core';
import { NodeDefinition } from '../../../../types/NodeDefinition';
/**
 * Result of connection validation
 */
export type InvalidConnection = {
    connectionId: ConnectionId;
    connection: Connection;
    reason: string;
};
/**
 * Find all invalid connections in the editor data
 */
export declare function findInvalidConnections(data: NodeEditorData, nodeDefinitions: NodeDefinition[]): InvalidConnection[];
/**
 * Remove all invalid connections from the editor data
 * Returns the new data and the list of removed connections
 */
export declare function pruneInvalidConnections(data: NodeEditorData, nodeDefinitions: NodeDefinition[]): {
    data: NodeEditorData;
    removed: InvalidConnection[];
};