@juspay/neurolink/dist/lib/utils/musicProcessor.d.ts

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/**
 * Music Generation Processing Utility
 *
 * Central registry + dispatch for music-generation handlers across
 * providers (Beatoven, ElevenLabs Music, Lyria, Replicate-hosted models).
 *
 * Mirrors the static-handler-registry pattern established by
 * `TTSProcessor` / `STTProcessor` / `VideoProcessor`.
 *
 * @module utils/musicProcessor
 */
import { ErrorCategory, ErrorSeverity } from "../constants/enums.js";
import type { MusicHandler, MusicOptions, MusicResult } from "../types/index.js";
import { NeuroLinkError } from "./errorHandling.js";
/**
 * Music-specific error codes.
 */
export declare const MUSIC_ERROR_CODES: {
    readonly PROVIDER_NOT_SUPPORTED: "MUSIC_PROVIDER_NOT_SUPPORTED";
    readonly PROVIDER_NOT_CONFIGURED: "MUSIC_PROVIDER_NOT_CONFIGURED";
    readonly GENERATION_FAILED: "MUSIC_GENERATION_FAILED";
    readonly POLL_TIMEOUT: "MUSIC_POLL_TIMEOUT";
    readonly PROMPT_REQUIRED: "MUSIC_PROMPT_REQUIRED";
    readonly DURATION_INVALID: "MUSIC_DURATION_INVALID";
    readonly INVALID_INPUT: "MUSIC_INVALID_INPUT";
};
/**
 * Typed error class for music-generation failures.
 */
export declare class MusicError extends NeuroLinkError {
    constructor(options: {
        code: string;
        message: string;
        category?: ErrorCategory;
        severity?: ErrorSeverity;
        retriable?: boolean;
        context?: Record<string, unknown>;
        originalError?: Error;
    });
}
/**
 * Static processor managing the music handler registry.
 */
export declare class MusicProcessor {
    private static readonly handlers;
    /**
     * Register a music handler for a specific provider.
     */
    static registerHandler(providerName: string, handler: MusicHandler): void;
    /**
     * Check if a provider has a registered music handler.
     */
    static supports(providerName: string): boolean;
    /**
     * List the names of all registered providers.
     */
    static listProviders(): string[];
    private static getHandler;
    private static buildSpanAttributes;
    /**
     * Generate a music track via the registered handler.
     *
     * @throws MusicError on registry miss, handler-not-configured, or
     *         generation failure.
     */
    static generate(provider: string, options: MusicOptions): Promise<MusicResult>;
}