import * as tf from '../backend/adapter';
import { SparseMatrix } from './sparse';
export declare function detect_connected_components(affinity: tf.Tensor2D, tolerance?: number): {
    num_components: number;
    is_fully_connected: boolean;
    component_labels: Int32Array;
};
/** @throws If the affinity matrix is not square. */
export declare function detect_sparse_connected_components(affinity: SparseMatrix, tolerance?: number): {
    num_components: number;
    is_fully_connected: boolean;
    component_labels: Int32Array;
};