/**
 * High-Level HMM Training Wrapper
 *
 * Combines initialization and Baum-Welch training
 */
import { HMMModel } from '../../schemas/HMMModelSchema';
import { TrainHMMOptions } from '../../schemas/TrainHMMOptionsSchema';
/**
 * Train HMM model on observations
 *
 * @param observations - T x D matrix of observations
 * @param options - Training options
 * @returns Trained HMM model
 *
 * @example
 * ```typescript
 * const model = trainHMM(features, {
 *   numStates: 3,
 *   maxIterations: 100,
 *   convergenceTolerance: 1e-6
 * });
 * ```
 */
export declare function trainHMM(observations: number[][], options: TrainHMMOptions): HMMModel;