/**
 * @packageDocumentation
 *
 * Minimal logging utilities for the CLI.
 */
/**
 * Lightweight logging utility for CLI commands.
 *
 * Provides colorized error and warning output with automatic deduplication of
 * repeated warnings.
 */
export interface Logger {
    /** Log an error message and set a non-zero exit code. */
    error: (err: unknown) => void;
    /** Emit a warning message once per unique string. */
    warn: (msg: string) => void;
}
/**
 * Create a logger instance with optional color support.
 *
 * @param getColor - Function returning whether colored output should be used.
 * @returns Logger with `error` and `warn` methods.
 */
export declare function createLogger(getColor: () => boolean): Logger;
//# sourceMappingURL=logger.d.ts.map