/**
 * Structured Logger for Antigravity Plugin
 *
 * Logging behavior:
 * - debug controls file logs only (via debug.ts)
 * - debug_tui controls TUI log panel only
 * - either sink can be enabled independently
 * - OPENCODE_ANTIGRAVITY_CONSOLE_LOG=1 → console output (independent of debug flags)
 */
import type { PluginClient } from "./types";
export interface Logger {
    debug(message: string, extra?: Record<string, unknown>): void;
    info(message: string, extra?: Record<string, unknown>): void;
    warn(message: string, extra?: Record<string, unknown>): void;
    error(message: string, extra?: Record<string, unknown>): void;
}
/**
 * Initialize the logger with the plugin client.
 * Must be called during plugin initialization to enable TUI logging.
 */
export declare function initLogger(client: PluginClient): void;
/**
 * Create a logger instance for a specific module.
 *
 * @param module - The module name (e.g., "refresh-queue", "transform.claude")
 * @returns Logger instance with debug, info, warn, error methods
 *
 * @example
 * ```typescript
 * const log = createLogger("refresh-queue");
 * log.debug("Checking tokens", { count: 5 });
 * log.warn("Token expired", { accountIndex: 0 });
 * ```
 */
export declare function createLogger(module: string): Logger;
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