/**
 * SherpaOnnx Native Module Loader
 *
 * This module handles loading the sherpa-onnx-node native module with the correct
 * environment variables set for the current platform.
 */
/**
 * Get the current platform key
 * @returns Platform key for package mapping
 */
export declare function getCurrentPlatformKey(): string;
/**
 * Get the expected platform package name
 * @returns Expected package name for current platform
 */
export declare function getExpectedPlatformPackage(): string | null;
/**
 * Find the sherpa-onnx platform-specific library directory
 * @returns Path to the library directory or null if not found
 */
export declare function findSherpaOnnxLibraryPath(): string | null;
/**
 * Check if we're running in ES module or CommonJS context
 * @returns True if ES modules, false if CommonJS
 */
export declare function isESModule(): boolean;
/**
 * Set up environment variables for the current platform
 * @param libraryPath Path to the platform-specific library
 * @returns True if environment variables were set successfully
 */
export declare function setupEnvironmentVariables(libraryPath: string): boolean;
/**
 * Generate installation instructions for missing platform packages
 * @returns Installation instructions string
 */
export declare function getInstallationInstructions(): string;
/**
 * Load the sherpa-onnx-node module with the correct environment variables
 * @returns The loaded sherpa-onnx-node module
 */
export declare function loadSherpaOnnxNode(): Promise<any>;
/**
 * Check if we can run SherpaOnnx in the current environment
 * @returns Object with detailed environment check results
 */
export declare function canRunSherpaOnnx(): {
    canRun: boolean;
    hasMainPackage: boolean;
    hasPlatformPackage: boolean;
    hasNativeModule: boolean;
    platformKey: string;
    expectedPackage: string | null;
    foundLibraryPath: string | null;
    issues: string[];
};
/**
 * Simple boolean check for backward compatibility
 * @returns True if SherpaOnnx can run in the current environment
 */
export declare function canRunSherpaOnnxSimple(): boolean;
/**
 * Attempt to create platform package symlink/copy for sherpa-onnx-node compatibility
 * @returns True if workaround was applied successfully
 */
export declare function applyPlatformPackageWorkaround(): boolean;
/**
 * Get comprehensive diagnostics for SherpaOnnx setup
 * @returns Detailed diagnostic information
 */
export declare function getSherpaOnnxDiagnostics(): {
    platform: string;
    expectedPackage: string | null;
    hasMainPackage: boolean;
    hasPlatformPackage: boolean;
    hasNativeModule: boolean;
    environmentVariables: Record<string, string | undefined>;
    recommendations: string[];
    canRun: boolean;
};
/**
 * Create a graceful fallback loader that doesn't throw errors
 * @returns Object with loaded module or null, plus error information
 */
export declare function loadSherpaOnnxNodeSafe(): Promise<{
    module: any | null;
    success: boolean;
    error: Error | null;
    environmentCheck: ReturnType<typeof canRunSherpaOnnx>;
}>;