import { type Token } from '@frontmcp/di';
import { type LogTransportMetadata, type LogTransportType } from '../common';
import { type LoggerRecord } from './logger.types';
export declare function collectLoggerMetadata(cls: LogTransportType): LogTransportMetadata;
/**
 * Normalize a raw app metadata list into useful maps/sets.
 * - tokens: all provided tokens
 * - defs: LoggerRecord by token
 * - graph: initialized adjacency map (empty sets)
 */
export declare function normalizeLogger(item: any): LoggerRecord;
/**
 * For graph/cycle detection. Returns dependency tokens that should be graphed.
 * - CLASS / CLASS_TOKEN: deps come from the class constructor
 */
export declare function loggerDiscoveryDeps(rec: LoggerRecord): Token[];
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