export declare function buildKey(data: Record<string, string | boolean | number | undefined>): string;
export declare function getQualysHost(qualysApiUrl: string): string;
/**
 * Given an Array of values, drops undefined, null, duplicates and converts to
 * string. This needs to be as fast as possible. Feel free to improve performance.
 */
export declare function toStringArray(values: (string | number | undefined)[]): string[];
/**
 * Await on a promise for a specific number of milliseconds
 */
export declare function sleep(ms: number): Promise<void>;
//# sourceMappingURL=index.d.ts.map