@babylonjs/core
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Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
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TypeScript
/** This file must only contain pure code and pure imports */
import { NodeMaterialBlock } from "../../nodeMaterialBlock.js";
import { type NodeMaterialBuildState } from "../../nodeMaterialBuildState.js";
import { type NodeMaterialConnectionPoint } from "../../nodeMaterialBlockConnectionPoint.js";
/**
* Block used to get the derivative value on x and y of a given input
*/
export declare class DerivativeBlock extends NodeMaterialBlock {
/**
* Create a new DerivativeBlock
* @param name defines the block name
*/
constructor(name: string);
/**
* Gets the current class name
* @returns the class name
*/
getClassName(): string;
/**
* Gets the input component
*/
get input(): NodeMaterialConnectionPoint;
/**
* Gets the derivative output on x
*/
get dx(): NodeMaterialConnectionPoint;
/**
* Gets the derivative output on y
*/
get dy(): NodeMaterialConnectionPoint;
protected _buildBlock(state: NodeMaterialBuildState): this;
}
/**
* Register side effects for derivativeBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export declare function RegisterDerivativeBlock(): void;