import type { TurboModule } from 'react-native';
import type { EventEmitter } from 'react-native/Libraries/Types/CodegenTypes';
export type VocieQuality = 'Default' | 'Enhanced';
export interface EventProps {
    /**
     * The utterance ID
     */
    id: number;
}
export interface ProgressEventProps extends EventProps {
    /**
     * The text being spoken length
     */
    length: number;
    /**
     * The current position in the spoken text
     */
    location: number;
}
export interface VoiceProps {
    /** The name of the voice */
    name: string;
    /** The quality level of the voice */
    quality: VocieQuality;
    /** The language code of the voice (e.g., 'en-US', 'fr-FR') */
    language: string;
    /** The unique identifier for the voice */
    identifier: string;
}
export interface VoiceOptions {
    /** The language code to use (e.g., 'en', 'fr', 'en-US', 'fr-FR') */
    language?: string;
    /** Volume level from 0.0 to 1.0 */
    volume?: number;
    /** Specific voice identifier to use */
    voice?: string;
    /**
     * Pitch multiplier from 0.5 to 2.0
     * - `Android`: (0.1 - 2.0)
     * - `iOS`: (0.5 - 2.0)
     */
    pitch?: number;
    /**
     * Speech rate
     * - `Android`: (0.1 - 2.0)
     * - `iOS`: (`AVSpeechUtteranceMinimumSpeechRate` - `AVSpeechUtteranceMaximumSpeechRate`)
     */
    rate?: number;
}
export interface Spec extends TurboModule {
    reset: () => void;
    stop: () => Promise<void>;
    pause: () => Promise<boolean>;
    resume: () => Promise<boolean>;
    isSpeaking: () => Promise<boolean>;
    speak: (text: string) => Promise<void>;
    initialize: (options: VoiceOptions) => void;
    getAvailableVoices: (language: string) => Promise<VoiceProps[]>;
    speakWithOptions: (text: string, options: VoiceOptions) => Promise<void>;
    readonly onError: EventEmitter<EventProps>;
    readonly onStart: EventEmitter<EventProps>;
    readonly onFinish: EventEmitter<EventProps>;
    readonly onPause: EventEmitter<EventProps>;
    readonly onResume: EventEmitter<EventProps>;
    readonly onStopped: EventEmitter<EventProps>;
    readonly onProgress: EventEmitter<ProgressEventProps>;
}
declare const _default: Spec;
export default _default;
//# sourceMappingURL=NativeSpeech.d.ts.map