import type { TypedData } from 'integreat';
import type { MongoData } from '../types.js';
export interface ObjectWithId extends Record<string, unknown> {
    id: string | number;
    $type?: string;
}
export declare const isObject: (value: unknown) => value is Record<string, unknown>;
export declare const isObjectWithId: (value: unknown) => value is ObjectWithId;
export declare const isMongoData: (value: unknown) => value is MongoData;
export declare const isTypedData: (value: unknown) => value is TypedData;
export declare const isNotEmpty: <T>(value: T) => value is NonNullable<T>;