/**
 * Standardized error handling for IBGE MCP Server
 */
export declare const IBGE_ERROR_CODES: Record<number, {
    message: string;
    suggestion: string;
}>;
export interface IbgeError {
    code?: number;
    message: string;
    tool: string;
    params?: Record<string, unknown>;
    suggestion?: string;
    relatedTools?: string[];
}
/**
 * Format a standardized error message
 */
export declare function formatError(error: IbgeError): string;
/**
 * Parse HTTP error and return formatted message
 */
export declare function parseHttpError(error: Error, tool: string, params?: Record<string, unknown>, relatedTools?: string[]): string;
/**
 * Common validation errors
 */
export declare const ValidationErrors: {
    invalidCode: (code: string, tool: string, validFormats: string) => string;
    notFound: (item: string, tool: string, searchTool?: string) => string;
    emptyResult: (tool: string, suggestion?: string) => string;
    invalidDate: (value: string, tool: string) => string;
    invalidPeriod: (period: string, tool: string, validPeriods?: string) => string;
    invalidTerritory: (level: string, tool: string, validLevels?: string) => string;
};
/**
 * Timeout error handler
 */
export declare function timeoutError(tool: string, timeoutMs: number, relatedTools?: string[]): string;
/**
 * Network error handler
 */
export declare function networkError(tool: string): string;
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