/**
 * Structured logging for the ue-mcp server.
 *
 * All logs go to stderr (stdout is reserved for MCP stdio protocol). Each
 * line is prefixed with `[ue-mcp]` so it can be filtered in agent transcripts.
 *
 * Levels are filtered by UE_MCP_LOG_LEVEL (debug | info | warn | error).
 * Default is info.
 */
export declare function debug(component: string, msg: string, err?: unknown): void;
export declare function info(component: string, msg: string, err?: unknown): void;
export declare function warn(component: string, msg: string, err?: unknown): void;
export declare function error(component: string, msg: string, err?: unknown): void;