rxjs/internal/util/EmptyError.d.ts

Reactive Extensions for modern JavaScript

/**
 * An error thrown when an Observable or a sequence was queried but has no
 * elements.
 *
 * @see {@link first}
 * @see {@link last}
 * @see {@link single}
 *
 * @class EmptyError
 */
export declare class EmptyError extends Error {
    readonly name: string;
    constructor();
}