export declare const stringFromUnknown: (input: unknown) => string;
/**
 * Clip the input string to the maximum length, using ellipses if it is too long.
 */
export declare const clipToMaximum: (input: string, maxLength: number) => string;
/**
 * Returns a string with any non-word characters (anything but letters, numbers or the underscore)
 * removed. This function also returns an empty string if the input is undefined.
 */
export declare const sanitize: (input?: string) => string;
export declare const delay: (ms: number) => Promise<void>;
export declare const fatalError: (error?: string | Error, code?: number) => never;
/**
 * Cancel running command with optional message. This would generally be chosen when the user
 * decides to cancel.
 */
export declare const cancelCommand: (message?: string) => never;
export declare const asTextBulletedList: (enums: string[]) => string;
export declare const terminationSignals: NodeJS.Signals[];
/**
 * Listen for various NodeJS Signals for the purpose of best effort resource/connection cleanup.
 *
 * see: https://nodejs.org/api/process.html#process_signal_events
 */
export declare const handleSignals: (listener: NodeJS.SignalsListener) => void;
//# sourceMappingURL=util.d.ts.map