/**
 * An ES Module
 */
export type EsModule<T> = {
    [key: string]: any;
    __esModule?: boolean;
    default: T;
};
/**
 * An object that may or may not be an ES Module
 */
export type MaybeEsModule<T> = EsModule<T> | T;
/**
 * If an input object is an ES module, returns object.default, otherwise returns the object as is.
 * @param object Input object
 */
export declare function getDefiniteModule<T = any>(object: MaybeEsModule<T>): T;
/**
 * Checks if an object is an ES module.
 * @param object Input object
 */
export declare function isEsModule<T>(object: any): object is EsModule<T>;