import { type StackLoggingOptions } from "@x12i/logxer";
/** Env prefix for `CATALOX_LOGS_LEVEL` (canonical) and legacy `CATALOX_LOG_LEVEL`. */
export declare const CATALOX_LOG_ENV_PREFIX: "CATALOX";
export type CreateCataloxLoggerOptions = {
    logging?: StackLoggingOptions;
};
/**
 * Package logger factory (@x12i/logxer ≥ 4.5). Host apps may pass `logging` from {@link CataloxRuntimeConfig}.
 */
export declare function createCataloxLogger(options?: CreateCataloxLoggerOptions): import("@x12i/logxer").Logxer;
/** Default logger (env + optional process-wide package level registry). */
export declare const logger: import("@x12i/logxer").Logxer;
/** Apply host `StackLoggingOptions` to the process-wide logxer package level registry. */
export declare function applyCataloxStackLogging(stack?: StackLoggingOptions): void;
/**
 * Best-effort warn that never throws (e.g. optional env defaults during backup).
 */
export declare function cataloxLogWarn(message: string, data?: Record<string, unknown>): void;
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