import * as tf from '../backend/adapter';
import type { SOM } from '../clustering/som';
export declare function get_component_planes(som: SOM): tf.Tensor3D;
export declare function get_hit_map(som: SOM, X: tf.Tensor2D): Promise<tf.Tensor2D>;
export declare function get_activation_map(som: SOM, sample: tf.Tensor1D): tf.Tensor2D;
export declare function track_bmu_trajectory(som: SOM, sequence: tf.Tensor2D): Promise<number[][]>;
export declare function get_quantization_quality_map(som: SOM, X: tf.Tensor2D): Promise<tf.Tensor2D>;
export declare function get_neighbor_distance_matrix(som: SOM): tf.Tensor2D;
export declare function export_for_visualization(som: SOM, format?: 'json' | 'csv'): Promise<string>;
export declare function get_density_map(som: SOM, X: tf.Tensor2D, sigma?: number): Promise<tf.Tensor2D>;
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