/**
 * Lightweight SDK logger.
 *
 * Debug output is suppressed in production. Enable verbose logging by calling
 * SDKLogger.setDebug(true) before initialising the SDK, or by setting the
 * global flag: window.__SC_DEBUG__ = true
 */
export declare const SDKLogger: {
    /** Emit an informational message (debug mode only). */
    info(message: string, ...args: unknown[]): void;
    /** Emit a warning (always visible). */
    warn(message: string, ...args: unknown[]): void;
    /** Emit an error (always visible). */
    error(message: string, ...args: unknown[]): void;
    /** Emit a debug trace (debug mode only — lowest priority). */
    debug(message: string, ...args: unknown[]): void;
    /** Log a timed group of related messages (debug mode only). */
    group(label: string, fn: () => void): void;
    /**
     * Enable or disable verbose debug output at runtime.
     *
     * Example:
     *   import { SDKLogger } from "smartcomply-web-sdk";
     *   SDKLogger.setDebug(true);
     */
    setDebug(enabled: boolean): void;
};
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