/**
 * MCP-compliant error classes with proper JSON-RPC error codes
 *
 * Standard JSON-RPC error codes used by MCP:
 * - -32602: Invalid params
 * - -32002: Resource not found
 * - -32603: Internal error
 *
 * @see https://modelcontextprotocol.io/docs/concepts/resources#error-handling
 * @see https://modelcontextprotocol.io/docs/concepts/tools#error-handling
 */
/**
 * Base class for MCP protocol errors
 */
export declare abstract class McpError extends Error {
    abstract readonly code: number;
    constructor(message: string);
    /**
     * Convert to JSON-RPC error format
     */
    toJsonRpcError(): {
        code: number;
        message: string;
        data?: unknown;
    };
}
/**
 * Error thrown when a requested resource is not found
 * JSON-RPC error code: -32002
 */
export declare class McpResourceNotFoundError extends McpError {
    readonly code = -32002;
    readonly uri: string;
    constructor(uri: string, details?: string);
    toJsonRpcError(): {
        code: number;
        message: string;
        data?: {
            uri: string;
        };
    };
}
/**
 * Error thrown when tool/method parameters are invalid
 * JSON-RPC error code: -32602
 */
export declare class McpInvalidParamsError extends McpError {
    readonly code = -32602;
    constructor(message: string);
}
/**
 * Error thrown for internal server errors
 * JSON-RPC error code: -32603
 */
export declare class McpInternalError extends McpError {
    readonly cause?: Error | undefined;
    readonly code = -32603;
    constructor(message: string, cause?: Error | undefined);
}
/**
 * Error thrown when a tool is not found
 * JSON-RPC error code: -32602 (per MCP spec, unknown tools use invalid params code)
 */
export declare class McpUnknownToolError extends McpError {
    readonly code = -32602;
    constructor(toolName: string);
}
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