/**
 * Represents the severity level of a log message.
 *
 * - `debug` - Diagnostic messages
 * - `info` - Informational messages
 * - `error` - Error or warnings messages
 */
export type ChatLogLevel = 'debug' | 'info' | 'error';
/** Longer interface to be used by {@link ChatRoom}. */
export interface ChatLogger {
    /**
     * Logging function used for {@link ChatLogLevel | `'debug'` } level messages.
     *
     * @param message - Message to log
     * @param args - Variable list of arguments to be passed to the logger
     */
    debug(message: string, ...args: unknown[]): void;
    /**
     * Logging function used for {@link ChatLogLevel | `'info'` } level messages.
     *
     * @param message - Message to log
     * @param args - Variable list of arguments to be passed to the logger
     */
    info(message: string, ...args: unknown[]): void;
    /**
     * Logging function used for {@link ChatLogLevel | `'error'` } level messages.
     *
     * @param message - Message to log
     * @param args - Variable list of arguments to be passed to the logger
     */
    error(message: string, ...args: unknown[]): void;
}
/**
 * Default {@link ChatLogger } implementation for {@link ChatRoom }. That passes log messages to the
 * {@link https://developer.mozilla.org/en-US/docs/Web/API/console | `console` } object.
 */
export declare class ConsoleLogger implements ChatLogger {
    debug(message: string, ...args: unknown[]): void;
    info(message: string, ...args: unknown[]): void;
    error(message: string, ...args: unknown[]): void;
}
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