@virtualstate/app-history/esnext/util/deferred.d.ts

Native JavaScript [app-history](https://github.com/WICG/app-history) implementation

export interface Deferred<T = void> {
    resolve(value: T): void;
    reject(reason: unknown): void;
    promise: Promise<T>;
}
/**
 * @param handleCatch rejected promises automatically to allow free usage
 */
export declare function deferred<T = void>(handleCatch?: (() => T | Promise<T>)): Deferred<T>;