@454creative/easy-email/dist/utils/logger.d.ts

A framework-agnostic email service library for Node.js with observability and monitoring

export declare enum LogLevel {
    DEBUG = "debug",
    INFO = "info",
    WARN = "warn",
    ERROR = "error"
}
export interface LogEntry {
    timestamp: string;
    level: LogLevel;
    message: string;
    details?: any;
}
export interface Metrics {
    totalEmailsSent: number;
    successfulEmails: number;
    failedEmails: number;
    averageSendTime: number;
    lastError?: LogEntry;
}
export declare class Logger {
    private static instance;
    private logLevel;
    private logs;
    private metrics;
    private startTime?;
    private constructor();
    static getInstance(): Logger;
    setLogLevel(level: LogLevel): void;
    debug(message: string, details?: any): void;
    info(message: string, details?: any): void;
    warn(message: string, details?: any): void;
    error(message: string, details?: any): void;
    private log;
    private shouldLog;
    startOperation(): void;
    endOperation(success: boolean): void;
    getMetrics(): Metrics;
    getLogs(level?: LogLevel): LogEntry[];
    clearLogs(): void;
    resetMetrics(): void;
    /**
     * Create a standardized log entry for email operations
     * @param operation - The email operation being performed
     * @param success - Whether the operation was successful
     * @param details - Additional details about the operation
     */
    logEmailOperation(operation: string, success: boolean, details?: any): void;
}
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