import { BufferGeometry, BufferAttribute } from 'three';
declare class PointBufferGeometry extends BufferGeometry {
    pointCount: number;
    /**
     * A THREE.BufferGeometry consists of points.
     * @param {Number} count The number of points.
     */
    constructor(count: number);
    bufferPositions(): void;
    /**
     * Creates a THREE.BufferAttribute on this geometry instance.
     *
     * @param {String} name Name of the attribute.
     * @param {Number} itemSize Number of floats per vertex (typically 1, 2, 3 or 4).
     * @param {function=} factory Function that will be called for each point upon creation. Accepts 3 arguments: data[], index and prefabCount. Calls setPointData.
     *
     * @returns {THREE.BufferAttribute}
     */
    createAttribute(name: string, itemSize: number, factory?: (data: any[], index: number, pointCount: number) => void): BufferAttribute;
    setPointData(attribute: string | BufferAttribute, pointIndex: number, data: any[]): void;
}
export { PointBufferGeometry };