import { BaseEstimator, Params } from '../base/estimator';
export interface TSNEOptions {
    nComponents?: number;
    perplexity?: number;
    learningRate?: number;
    nIter?: number;
    randomState?: number;
}
export declare class TSNE extends BaseEstimator {
    private nComponents;
    private perplexity;
    private learningRate;
    private nIter;
    private randomState?;
    private embedding;
    constructor(options?: TSNEOptions);
    getParams(): Params;
    private static squaredDistance;
    private static randomMatrix;
    private computeP;
    private Hbeta;
    fit(X: number[][]): void;
    private computeQ;
    fitTransform(X: number[][]): number[][];
    getEmbedding(): number[][];
}