import type { LogLevel } from "#internal/logging.js"; export declare const LOG_DISPLAY_MODES: readonly ["none", "error", "warn", "debug", "all"]; export type LogDisplayMode = (typeof LOG_DISPLAY_MODES)[number]; export declare const LOG_DISPLAY_MODE_CYCLE: readonly ["none", "error", "warn", "debug", "all"]; export declare function parseLogDisplayMode(value: string): LogDisplayMode | undefined; export declare function nextLogDisplayMode(current: LogDisplayMode): LogDisplayMode; export declare function isLogVisible(mode: LogDisplayMode, level?: LogLevel): boolean;