@wgtechlabs/log-engine/dist/esm/logger/filtering.d.ts

A lightweight, security-first logging utility with automatic data redaction for Node.js applications - the first logging library with built-in PII protection.

/**
 * Log level and mode filtering logic
 * Handles the decision logic for whether messages should be logged
 */
import { LogLevel, LogMode } from '../types';
/**
 * Filtering logic for log messages based on levels and modes
 * Determines whether a message should be output based on current configuration
 */
export declare class LogFilter {
    private static readonly SEVERITY_RANKS;
    private static readonly MODE_THRESHOLDS;
    /**
       * Determines if a message should be logged based on current log mode
       * Messages are shown only if their level is appropriate for the configured mode
       * LOG level is special - it always outputs regardless of configured mode (except when OFF is set)
       * OFF mode disables all logging including LOG level messages
       * @param level - The log level of the message to check
       * @param currentMode - The current logging mode
       * @returns true if message should be logged, false otherwise
       */
    static shouldLog(level: LogLevel, currentMode: LogMode): boolean;
    /**
       * Get the severity rank for a log level
       * @param level - The log level to get rank for
       * @returns Numeric severity rank
       */
    static getSeverityRank(level: LogLevel): number;
    /**
       * Get the threshold for a log mode
       * @param mode - The log mode to get threshold for
       * @returns Numeric threshold value
       */
    static getModeThreshold(mode: LogMode): number;
}
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