import type { LinkControllerData } from '../customLink';
import type { NodeObj, MindElixirInstance, NodeObjExport } from '../types/index';
export declare function encodeHTML(s: string): string;
export declare const isMobile: () => boolean;
export declare const getObjById: (id: string, data: NodeObj) => NodeObj | null;
/**
 * Add parent property to every node
 */
export declare const fillParent: (data: NodeObj, parent?: NodeObj) => void;
export declare function refreshIds(data: NodeObj): void;
export declare const throttle: (fn: (...args: any[]) => void, wait: number) => (...args: any[]) => void;
export declare function getArrowPoints(p3x: number, p3y: number, p4x: number, p4y: number): {
    x1: number;
    y1: number;
    x2: number;
    y2: number;
};
export declare function calcP1(fromData: LinkControllerData, p2x: number, p2y: number): {
    x: number;
    y: number;
};
export declare function calcP4(toData: LinkControllerData, p3x: number, p3y: number): {
    x: number;
    y: number;
};
export declare function generateUUID(): string;
export declare const generateNewObj: (this: MindElixirInstance) => NodeObjExport;
export declare function checkMoveValid(from: NodeObj, to: NodeObj): boolean;
export declare function moveUpObj(obj: NodeObj): void;
export declare function moveDownObj(obj: NodeObj): void;
export declare function removeNodeObj(obj: NodeObj): number;
export declare function insertNodeObj(obj: NodeObj, newObj: NodeObj): void;
export declare function insertBeforeNodeObj(obj: NodeObj, newObj: NodeObj): void;
export declare function insertParentNodeObj(obj: NodeObj, newObj: NodeObj): void;
export declare function moveNodeObj(from: NodeObj, to: NodeObj): void;
export declare function moveNodeBeforeObj(from: NodeObj, to: NodeObj): void;
export declare function moveNodeAfterObj(from: NodeObj, to: NodeObj): void;
export declare function deepClone(obj: NodeObj): any;