@lodestar/utils/lib/logger.d.ts

Utilities required across multiple lodestar packages

/**
 * Interface of a generic Lodestar logger. For implementations, see `@lodestar/logger`
 */
export type Logger = Record<Exclude<LogLevel, LogLevel.trace>, LogHandler>;
export declare enum LogLevel {
    error = "error",
    warn = "warn",
    info = "info",
    verbose = "verbose",
    debug = "debug",
    trace = "trace"
}
export declare const LogLevels: LogLevel[];
export type LogHandler = (message: string, context?: LogData, error?: Error) => void;
export type LogDataBasic = string | number | bigint | boolean | null | undefined;
export type LogData = LogDataBasic | Record<string, LogDataBasic> | LogDataBasic[] | Record<string, LogDataBasic>[];
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