/**
 * Logging interfaces for platform abstraction
 */
import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
/**
 * Logger instance bound to a specific module name
 */
export interface Logger {
    debug: (data: unknown) => void;
    info: (data: unknown) => void;
    notice: (data: unknown) => void;
    warning: (data: unknown) => void;
    error: (data: unknown) => void;
    critical: (data: unknown) => void;
    alert: (data: unknown) => void;
    emergency: (data: unknown) => void;
}
/**
 * Function signature for writing formatted log output.
 * Defaults to `console.error` (stderr on Node.js).
 * Platforms without stderr (e.g. Cloudflare Workers) can supply
 * `console.log` or a no-op.
 */
export type WriteStderrFn = (formatted: string) => void;
/**
 * Factory for creating named logger instances
 */
export interface LoggerFactory {
    createLogger: (name: string) => Logger;
    setServer: (server: McpServer) => void;
}
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