export interface AbortError extends Error { name: "AbortError"; } export declare class AbortError extends Error { constructor(message?: string); } export declare function isAbortError(error: unknown): error is AbortError; export interface InvalidStateError extends Error { name: "InvalidStateError"; } export declare class InvalidStateError extends Error { constructor(message?: string); } export declare function isInvalidStateError(error: unknown): error is InvalidStateError;