three.js/examples/jsm/math/MeshSurfaceSampler.d.ts

import {
	BufferGeometry,
	Color,
	Mesh,
	Vector3
} from '../../../src/Three';

export class MeshSurfaceSampler {

	distribution: Float32Array | null;
	geometry: BufferGeometry;
	positionAttribute: Float32Array;
	weightAttribute: string | null;

	constructor( mesh: Mesh );
	binarySearch( x: number ): number;
	build(): this;
	sample( targetPosition: Vector3, targetNormal?: Vector3, targetColor?: Color ): this;
	sampleFace( faceIndex: number, targetPosition: Vector3, targetNormal?: Vector3, targetColor?: Color ): this;
	setWeightAttribute( name: string | null ): this;

}