/**
 * Centralized formatting utilities for IBGE MCP Server
 * Reduces code duplication across tools
 */
/**
 * Format a number with Brazilian locale
 */
export declare function formatNumber(value: number, options?: {
    locale?: string;
    minimumFractionDigits?: number;
    maximumFractionDigits?: number;
    compact?: boolean;
}): string;
/**
 * Format a percentage value
 */
export declare function formatPercent(value: number, options?: {
    decimals?: number;
    showSign?: boolean;
}): string;
/**
 * Format currency in Brazilian Real
 */
export declare function formatCurrency(value: number, options?: {
    showSymbol?: boolean;
    decimals?: number;
}): string;
/**
 * Parse a numeric string (handles Brazilian format)
 */
export declare function parseNumber(value: string | number): number;
/**
 * Alignment options for table columns
 */
export type TableAlignment = "left" | "right" | "center";
/**
 * Create a Markdown table from headers and rows
 */
export declare function createMarkdownTable(headers: string[], rows: (string | number)[][], options?: {
    alignment?: TableAlignment[];
    maxRows?: number;
    showRowCount?: boolean;
}): string;
/**
 * Create a key-value table (2 columns)
 */
export declare function createKeyValueTable(data: Record<string, string | number | undefined>, options?: {
    keyHeader?: string;
    valueHeader?: string;
}): string;
/**
 * Format a date string
 */
export declare function formatDate(dateStr: string, options?: {
    format?: "short" | "long" | "iso";
}): string;
/**
 * Build a URL query string from parameters
 */
export declare function buildQueryString(params: Record<string, string | number | boolean | undefined | null>): string;
/**
 * Decode common HTML entities
 */
export declare function decodeHtmlEntities(text: string): string;
/**
 * Truncate text with ellipsis
 */
export declare function truncate(text: string, maxLength: number): string;
/**
 * Normalize text for comparison (remove accents, lowercase)
 */
export declare function normalizeText(text: string): string;
/**
 * Format a section header
 */
export declare function formatHeader(title: string, level?: 1 | 2 | 3 | 4): string;
/**
 * Create a summary statistics section
 */
export declare function createStatsSummary(values: number[], options?: {
    label?: string;
    unit?: string;
}): string;
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