import { default as regl } from 'regl';
import { CoreModule } from '../core-module';
export declare class Clusters extends CoreModule {
    centermassFbo: regl.Framebuffer2D | undefined;
    clusterCount: number | undefined;
    private clusterFbo;
    private clusterPositionsFbo;
    private clusterForceCoefficientFbo;
    private clearCentermassCommand;
    private calculateCentermassCommand;
    private applyForcesCommand;
    private clusterTexture;
    private clusterPositionsTexture;
    private clusterForceCoefficientTexture;
    private centermassTexture;
    private pointIndices;
    private clustersTextureSize;
    create(): void;
    initPrograms(): void;
    calculateCentermass(): void;
    run(): void;
}