/**
 * Centralized deprecation warning utility
 *
 * Provides once-per-process deprecation warnings with a clean API.
 * Replaces per-module static boolean flags with a central registry.
 *
 * @module utils/deprecation
 * @since v3.8.0
 */
/**
 * Emit a deprecation warning for a method, at most once per process.
 *
 * @param methodKey - Unique identifier for the deprecated method (e.g. 'products.getCardsList:legacy-withphoto-zero')
 * @param message - The warning message to display
 *
 * @example
 * ```typescript
 * warnOnce(
 *   'products.getCardsList:legacy-withphoto-zero',
 *   '[DEPRECATED] withPhoto: 0 semantics changed. Use WITH_PHOTO_FILTER.NO_PHOTO for "no photo only".'
 * );
 * ```
 */
export declare function warnOnce(methodKey: string, message: string): void;
/**
 * Reset all deprecation warning flags. **Test helper only.**
 *
 * Call in `beforeEach` to ensure deprecation warnings fire again in each test.
 *
 * @example
 * ```typescript
 * import { resetDeprecationWarnings } from 'daytona-wildberries-typescript-sdk';
 *
 * beforeEach(() => {
 *   resetDeprecationWarnings();
 * });
 * ```
 */
export declare function resetDeprecationWarnings(): void;
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