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RELOG/node_modules/@xyflow/react/dist/umd/utils/general.d.ts

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1.9 KiB

import { type Ref, type RefAttributes, JSX } from 'react';
import type { Edge, Node } from '../types';
/**
* Test whether an object is usable as an [`Node`](/api-reference/types/node).
* In TypeScript this is a type guard that will narrow the type of whatever you pass in to
* [`Node`](/api-reference/types/node) if it returns `true`.
*
* @public
* @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Node if it returns true
* @param element - The element to test.
* @returns Tests whether the provided value can be used as a `Node`. If you're using TypeScript,
* this function acts as a type guard and will narrow the type of the value to `Node` if it returns
* `true`.
*
* @example
* ```js
*import { isNode } from '@xyflow/react';
*
*if (isNode(node)) {
* // ...
*}
*```
*/
export declare const isNode: <NodeType extends Node = Node>(element: unknown) => element is NodeType;
/**
* Test whether an object is usable as an [`Edge`](/api-reference/types/edge).
* In TypeScript this is a type guard that will narrow the type of whatever you pass in to
* [`Edge`](/api-reference/types/edge) if it returns `true`.
*
* @public
* @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Edge if it returns true
* @param element - The element to test
* @returns Tests whether the provided value can be used as an `Edge`. If you're using TypeScript,
* this function acts as a type guard and will narrow the type of the value to `Edge` if it returns
* `true`.
*
* @example
* ```js
*import { isEdge } from '@xyflow/react';
*
*if (isEdge(edge)) {
* // ...
*}
*```
*/
export declare const isEdge: <EdgeType extends Edge = Edge>(element: unknown) => element is EdgeType;
export declare function fixedForwardRef<T, P = {}>(render: (props: P, ref: Ref<T>) => JSX.Element): (props: P & RefAttributes<T>) => JSX.Element;
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