export declare const SPOKEN_PHRASES_POLL_INTERVAL = 50;
export declare const SPOKEN_PHRASES_RETRY_COUNT = 25;
export declare const MAX_SPOKEN_PHRASES_POLL_COUNT: number;
export declare const ITEM_TEXT_POLL_INTERVAL = 50;
export declare const ITEM_TEXT_RETRY_COUNT = 10;
export declare const APPROX_WORDS_PER_SECOND: number;