import { type Contract } from '../../../contract';
/**
 * Read account data from GraphQL and output to the terminal
 * @param contract contract
 */
export declare function printContract(contract: Contract): Promise<void>;
/**
 * Return balance in human-readable format
 * @param balance
 * @example
 *   prettifyBalance(1234567890123456789n)
 * @return
 *   '1,234,567,890.123,456,789'
*/
export declare function prettifyBalance(balance: bigint): string;
/**
 * Print message between two empty lines
 */
export declare function printMessage(message: string): Promise<void>;
/**
 * Print empty line
 */
export declare function printEmptyLine(): Promise<void>;
/**
 * Print error
 */
export declare function printError(e: any): Promise<void>;
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