/**
 * QR Code display module for terminal
 * Displays nostrconnect:// URIs as scannable QR codes
 */
export interface QRDisplayOptions {
    /** Whether to use small QR code (default: false for better scanning) */
    small?: boolean;
}
/**
 * Generate and display a QR code in the terminal
 * @param data - The data to encode (typically a nostrconnect:// URI)
 * @param options - Display options
 * @returns A promise that resolves to the QR code string output
 */
export declare function displayQRCode(data: string, options?: QRDisplayOptions): Promise<string>;
/**
 * Format the connection instructions with QR code
 * @param nostrconnectUri - The nostrconnect:// URI
 * @param qrString - The generated QR code string
 * @returns Formatted output string
 */
export declare function formatConnectionInstructions(nostrconnectUri: string, qrString: string): string;
/**
 * Format a simple status message
 */
export declare function formatStatusMessage(connected: boolean, pubkey?: string): string;
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