import { z } from "zod";
import { McpToolResponse } from "./mcp.js";
export declare const BaseErrorCode: {
    readonly UNAUTHORIZED: "UNAUTHORIZED";
    readonly FORBIDDEN: "FORBIDDEN";
    readonly NOT_FOUND: "NOT_FOUND";
    readonly CONFLICT: "CONFLICT";
    readonly VALIDATION_ERROR: "VALIDATION_ERROR";
    readonly RATE_LIMITED: "RATE_LIMITED";
    readonly TIMEOUT: "TIMEOUT";
    readonly SERVICE_UNAVAILABLE: "SERVICE_UNAVAILABLE";
    readonly INTERNAL_ERROR: "INTERNAL_ERROR";
    readonly UNKNOWN_ERROR: "UNKNOWN_ERROR";
};
export type BaseErrorCode = typeof BaseErrorCode[keyof typeof BaseErrorCode];
export declare class McpError extends Error {
    code: BaseErrorCode;
    details?: Record<string, unknown> | undefined;
    constructor(code: BaseErrorCode, message: string, details?: Record<string, unknown> | undefined);
    toResponse(): McpToolResponse;
}
export declare const ErrorSchema: z.ZodObject<{
    code: z.ZodString;
    message: z.ZodString;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, "strip", z.ZodTypeAny, {
    message: string;
    code: string;
    details?: Record<string, unknown> | undefined;
}, {
    message: string;
    code: string;
    details?: Record<string, unknown> | undefined;
}>;
export type ErrorResponse = z.infer<typeof ErrorSchema>;