import { SchemaRoot } from 'fusefx-modeldescription';
import { Camera } from './Camera';
import { Position } from './Position';
import { BoardState } from './BoardState';
export declare function getBoardPosFromWindowPos(windowPos: Position): Position;
export declare function getViewPosFromWorldPos(boardPos: Position, cam: Camera): Position;
export declare function getWorldPosFromViewPos(boardPos: Position, cam: Camera): Position;
export declare function getBoardStateFromSchema(schema: SchemaRoot): BoardState;
export declare function getSchemaFromBoardState(boardState: BoardState): SchemaRoot;
/**
 * Calculate the optimal connection points on the borders of two rectangular nodes
 * @param node1Pos Position of the first node (top-left corner)
 * @param node1Width Width of the first node
 * @param node1Height Height of the first node
 * @param node2Pos Position of the second node (top-left corner)
 * @param node2Width Width of the second node
 * @param node2Height Height of the second node
 * @returns Object with startPoint (on node1 border) and endPoint (on node2 border)
 */
export declare function calculateNodeConnectionPoints(node1Pos: Position, node1Width: number, node1Height: number, node2Pos: Position, node2Width: number, node2Height: number): {
    startPoint: Position;
    endPoint: Position;
};