import { Rationale } from 'react-native';
import { Permission } from 'react-native-permissions';
export declare function checkPermission(permission: Permission): Promise<boolean>;
export declare function requestPermission(permission: Permission, rationale: Rationale): Promise<boolean>;
/**
 * This function can be used to check whether the user has given
 * the necessary permission for speech.
 * On iOS, this includes both microphone and speech recnogition.
 * On Android, only the microphone is needed.
 *
 * ```js
 * import { checkSpeech } from 'react-native-spokestack-tray'
 *
 * // ...
 *
 * const hasPermission = await checkSpeech()
 * ```
 */
export declare function checkSpeech(): Promise<boolean>;
/**
 * This function can be used to actually request
 * the necessary permission for speech.
 * On iOS, this includes both microphone and speech recnogition.
 * On Android, only the microphone is needed.
 *
 * Note: if the user has declined in the past on iOS,
 *  the user must be sent to Settings.
 *
 * ```js
 * import { requestSpeech } from 'react-native-spokestack-tray'
 *
 * // ...
 *
 * const hasPermission = await requestSpeech()
 * ```
 */
export declare function requestSpeech(): Promise<boolean>;