@juspay/neurolink/dist/lib/utils/logger.d.ts

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/**
 * NeuroLink Unified Logger Utility
 *
 * Centralized logging for the entire NeuroLink ecosystem
 * Supports both CLI --debug flag and NEUROLINK_DEBUG environment variable
 * Migrated from MCP logging with enhanced features
 */
export type LogLevel = "debug" | "info" | "warn" | "error";
interface LogEntry {
    level: LogLevel;
    message: string;
    timestamp: Date;
    data?: unknown;
}
declare class NeuroLinkLogger {
    private logLevel;
    private logs;
    private maxLogs;
    private isDebugMode;
    constructor();
    setLogLevel(level: LogLevel): void;
    shouldLog(level: LogLevel): boolean;
    private getLogPrefix;
    /**
     * Outputs a log entry to the console based on the log level.
     *
     * @param level - The log level (debug, info, warn, error).
     * @param prefix - The formatted log prefix.
     * @param message - The log message.
     * @param data - Optional additional data to log.
     */
    private outputToConsole;
    private log;
    debug(message: string, data?: unknown): void;
    info(message: string, data?: unknown): void;
    warn(message: string, data?: unknown): void;
    error(message: string, data?: unknown): void;
    getLogs(level?: LogLevel): LogEntry[];
    clearLogs(): void;
    /**
     * Logs messages unconditionally using `console.log`.
     *
     * This method is part of a legacy simple logger interface for backward compatibility.
     * It bypasses the structured logging mechanism and should only be used when
     * unstructured, unconditional logging is required.
     *
     * @param args - The arguments to log. These are passed directly to `console.log`.
     */
    always(...args: unknown[]): void;
    /**
     * Displays tabular data unconditionally using `console.table`.
     *
     * @param data - The data to display in table format
     */
    table(data: unknown): void;
}
export declare const logger: {
    debug: (...args: unknown[]) => void;
    info: (...args: unknown[]) => void;
    warn: (...args: unknown[]) => void;
    error: (...args: unknown[]) => void;
    always: (...args: unknown[]) => void;
    table: (data: unknown) => void;
    setLogLevel: (level: LogLevel) => void;
    getLogs: (level?: LogLevel) => LogEntry[];
    clearLogs: () => void;
};
export declare const mcpLogger: NeuroLinkLogger;
export declare const autoDiscoveryLogger: NeuroLinkLogger;
export declare const registryLogger: NeuroLinkLogger;
export declare const unifiedRegistryLogger: NeuroLinkLogger;
export declare function setGlobalMCPLogLevel(level: LogLevel): void;
export declare const LogLevels: {
    readonly debug: "debug";
    readonly info: "info";
    readonly warn: "warn";
    readonly error: "error";
};
export type { LogEntry };