/**
 * Unified error handler
 */
export declare class ErrorHandler {
    /**
     * Handles system tool errors
     */
    static handleSystemToolError(toolName: string, error: unknown): never;
    /**
     * Handles tool call errors
     */
    static handleToolCallError(serverId: string, realToolName: string, error: unknown): never;
    /**
     * Handles general errors
     */
    static handleGeneralError(error: unknown, message: string): never;
}
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