import type { MaybePromise } from '@graphql-tools/utils';
/**
 * A BoxedPromiseOrValue is a container for a value or promise where the value
 * will be updated when the promise resolves.
 *
 * A BoxedPromiseOrValue may only be used with promises whose possible
 * rejection has already been handled, otherwise this will lead to unhandled
 * promise rejections.
 *
 * @internal
 * */
export declare class BoxedPromiseOrValue<T> {
    value: MaybePromise<T>;
    constructor(value: MaybePromise<T>);
}