/**
* Error codes for MCP tool responses.
*/
export declare enum ErrorCode {
UNAUTHORIZED = "UNAUTHORIZED",
NOT_FOUND = "NOT_FOUND",
RATE_LIMITED = "RATE_LIMITED",
INVALID_INPUT = "INVALID_INPUT",
API_ERROR = "API_ERROR",
TECH_NOT_FOUND = "TECH_NOT_FOUND",
TIMEOUT = "TIMEOUT",
CONFIG_ERROR = "CONFIG_ERROR"
}
/**
* MCP-friendly error with code and optional suggestions.
*/
export declare class McpError extends Error {
code: ErrorCode;
suggestions?: string[];
constructor(code: ErrorCode, message: string, suggestions?: string[]);
/**
* Format error for MCP response text.
*/
toResponseText(): string;
}
/**
* Calculate Levenshtein distance between two strings.
*/
export declare function levenshteinDistance(a: string, b: string): number;
/**
* Find similar strings using Levenshtein distance.
*/
export declare function findSimilar(input: string, candidates: string[], limit?: number): string[];
/**
* Create error for unknown technology ID.
*/
export declare function techNotFoundError(techId: string, availableTechs: string[]): McpError;
/**
* Map HTTP status codes to error codes.
*/
export declare function httpStatusToErrorCode(status: number): ErrorCode;
/**
* Create error from HTTP response.
*/
export declare function apiError(status: number, message?: string): McpError;
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