/**
 * Format STX amount from micro-STX to STX
 */
export declare function formatStx(microStx: string | bigint): string;
/**
 * Format sBTC amount from sats to BTC
 */
export declare function formatSbtc(sats: string | bigint): string;
/**
 * Format token amount with decimals
 */
export declare function formatTokenAmount(amount: string | bigint, decimals: number, symbol?: string): string;
/**
 * Parse STX amount string to micro-STX
 */
export declare function parseStxAmount(amount: string): bigint;
/**
 * Format address for display (truncated)
 */
export declare function formatAddress(address: string, chars?: number): string;
/**
 * Format transaction ID for display
 */
export declare function formatTxId(txid: string, chars?: number): string;
/**
 * Format date from timestamp
 */
export declare function formatDate(timestamp: number): string;
/**
 * Format block height
 */
export declare function formatBlockHeight(height: number): string;
/**
 * Create JSON response for MCP tools
 */
export declare function createJsonResponse(data: unknown): {
    content: Array<{
        type: "text";
        text: string;
    }>;
};
/**
 * Create success response for MCP tools
 */
export declare function createSuccessResponse(message: string, data?: unknown): {
    content: Array<{
        type: "text";
        text: string;
    }>;
};
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