export type JsonValue = string | number | boolean | null | undefined | JsonValue[] | {
    [key: string]: JsonValue;
} | Date | Error | Map<unknown, unknown> | Set<unknown> | RegExp | ((...args: unknown[]) => unknown) | symbol | bigint | unknown;
/**
 * Type guard that narrows a value to a plain object (excluding arrays, Dates, Maps, etc.).
 */
export declare function isPlainObject(value: unknown): value is {
    [key: string]: JsonValue;
};
//# sourceMappingURL=types.d.ts.map