export declare function delay(ms: number): Promise<unknown>;
/**
 * @deprecated Use makeErrorMessage instead and truncate the error for display as needed, or make a situation-specific localized error message based on a response code
 */
export declare function makeShortErrorMessage(err: unknown): string;
/**
 * Attempts to make a helpful error message from an unknown thrown error
 * or promise rejection.
 *
 * This function is mainly to aid debugging and good bug reports. For
 * expected errors encountered by end users, it's more ideal to catch
 * the specific error code and provide a localized app-specific error message.
 */
export declare function makeErrorMessage(err: unknown): string;
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