export declare const APIErrorCodes: Record<string, {
    name: string;
    retryable: boolean;
}>;
declare type APIError = Error & {
    code: number;
    isWSFailure?: boolean;
};
export declare function isAPIError(error: Error): error is APIError;
export declare function isErrorRetryable(error: APIError): boolean;
export declare function isConnectionIDError(error: APIError): boolean;
export declare function isWSFailure(err: APIError): boolean;
export {};
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