/**
 * ⚠️ Sets null property to not be seen as a plain object
 *
 * - This way the library can detect its objects even if multiple instances of the
 *   library are in memory
 */
export interface KeepIt {
    __keepIt: true;
}
/**
 * ⚠️ Sets null property to not be seen as a plain object
 *
 * - This way the library can detect its objects even if multiple instances of the
 *   library are in memory
 */
export declare const keepIt: KeepIt;
export declare function isKeepIt(x: unknown): x is KeepIt;
/**
 * ⚠️ Sets null property to not be seen as a plain object
 *
 * - This way the library can detect its objects even if multiple instances of the
 *   library are in memory
 */
export interface KeepItIfPresent {
    __keepItIfPresent: true;
}
/**
 * ⚠️ Sets null property to not be seen as a plain object
 *
 * - This way the library can detect its objects even if multiple instances of the
 *   library are in memory
 */
export declare const keepItIfPresent: KeepItIfPresent;
export declare function isKeepItIfPresent(x: unknown): x is KeepItIfPresent;
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