import { FrontMcpLogger, LogTransportInterface, LogFn, LoggingConfigType } from '@frontmcp/sdk';
import { ConsoleLogTransportInstance } from './instance.console-logger';
export type GetTransports = () => {
    consoleTransport?: ConsoleLogTransportInstance;
    transports: LogTransportInterface[];
};
export declare class LoggerInstance extends FrontMcpLogger {
    private readonly config;
    private getTransports;
    private readonly level;
    private readonly prefix;
    private readonly transports;
    private readonly consoleTransport?;
    constructor(config: LoggingConfigType, getTransports: GetTransports);
    child(prefix: string): FrontMcpLogger;
    /** Internal: fan out to transports if level passes a threshold. */
    private emit;
    get verbose(): LogFn;
    get debug(): LogFn;
    get info(): LogFn;
    get warn(): LogFn;
    get error(): LogFn;
    private _getter;
}