import type { Component, ComponentType } from 'react';
import type { NativeSyntheticEvent, ViewStyle, StyleProp } from 'react-native';
export declare type ExtractComponentProps<T> = T extends ComponentType<infer P> | Component<infer P> ? P : never;
export declare enum Command {
    Start = "START",
    Stop = "STOP",
    /**
     * @deprecated in favor of {@link CameraPosition}
     */
    SwapCamera = "SWAP_CAMERA"
}
export declare enum StateStatusEnum {
    INVALID = 0,
    DISCONNECTED = 1,
    CONNECTING = 2,
    CONNECTED = 3,
    ERROR = 4
}
export declare enum NetworkHealthEnum {
    EXCELLENT = 0,
    HIGH = 1,
    MEDIUM = 2,
    LOW = 3,
    BAD = 4
}
export declare enum BroadcastQualityEnum {
    NEAR_MAXIMUM = 0,
    HIGH = 1,
    MEDIUM = 2,
    LOW = 3,
    NEAR_MINIMUM = 4
}
export declare type StateStatusUnion = keyof typeof StateStatusEnum;
export declare type BroadcastQuality = keyof typeof BroadcastQualityEnum;
export declare type NetworkHealth = keyof typeof NetworkHealthEnum;
export declare type LogLevel = 'debug' | 'error' | 'info' | 'warning';
export declare type CameraPosition = 'front' | 'back';
export declare type CameraPreviewAspectMode = 'fit' | 'fill' | 'none';
declare type AudioChannel = 1 | 2;
declare type AudioQuality = 'minimum' | 'low' | 'medium' | 'high' | 'maximum';
declare type KeyframeInterval = 1 | 2 | 3 | 4 | 5;
declare type AudioSessionStrategy = 'recordOnly' | 'playAndRecord' | 'playAndRecordDefaultToSpeaker' | 'noAction';
declare type ConfigurationPreset = 'standardPortrait' | 'standardLandscape' | 'basicPortrait' | 'basicLandscape';
declare type AutomaticBitrateProfile = 'conservative' | 'fastIncrease';
interface IEventHandler<T extends Record<string, unknown>> {
    (event: NativeSyntheticEvent<T>): void;
}
interface IBaseTransmissionStatistics {
    readonly rtt: number;
    readonly recommendedBitrate: number;
    readonly measuredBitrate: number;
}
interface INativeTransmissionStatistics extends IBaseTransmissionStatistics {
    readonly networkHealth: number | NetworkHealth;
    readonly broadcastQuality: number | BroadcastQuality;
}
export interface ITransmissionStatistics extends IBaseTransmissionStatistics {
    readonly networkHealth: NetworkHealth;
    readonly broadcastQuality: BroadcastQuality;
}
export interface IBroadcastSessionError {
    readonly code: string;
    readonly type: string;
    readonly source: string;
    readonly detail: string;
    readonly isFatal: boolean;
    readonly sessionId: string;
}
export interface IAudioStats {
    readonly peak: number;
    readonly rms: number;
}
interface IVideoConfig {
    readonly width?: number;
    readonly height?: number;
    readonly bitrate?: number;
    readonly targetFrameRate?: number;
    readonly keyframeInterval?: KeyframeInterval;
    readonly isBFrames?: boolean;
    readonly isAutoBitrate?: boolean;
    readonly autoBitrateProfile?: AutomaticBitrateProfile;
    readonly maxBitrate?: number;
    readonly minBitrate?: number;
}
interface IAudioConfig {
    readonly bitrate?: number;
    readonly channels?: AudioChannel;
    readonly audioSessionStrategy?: AudioSessionStrategy;
    readonly quality?: AudioQuality;
}
interface IConnectedStateMetadata {
    readonly sessionId: string;
}
export declare type StateChangedMetadata = IConnectedStateMetadata;
export interface INativeEventHandlers {
    onError: IEventHandler<Readonly<{
        message: string;
    }>>;
    onBroadcastError: IEventHandler<Readonly<{
        exception: {
            readonly code?: number;
            readonly type?: string;
            readonly source?: string;
            readonly detail?: string;
            readonly isFatal?: boolean;
            readonly sessionId?: string;
        };
    }>>;
    onIsBroadcastReady: IEventHandler<Readonly<{
        isReady: boolean;
    }>>;
    onBroadcastAudioStats: IEventHandler<Readonly<{
        audioStats: IAudioStats;
    }>>;
    onBroadcastStateChanged: IEventHandler<Readonly<{
        stateStatus: StateStatusUnion | number;
        metadata?: StateChangedMetadata;
    }>>;
    /**
     * @deprecated in favor of onTransmissionStatisticsChanged
     */
    onBroadcastQualityChanged: IEventHandler<Readonly<{
        quality: number;
    }>>;
    /**
     * @deprecated in favor of onTransmissionStatisticsChanged
     */
    onNetworkHealthChanged: IEventHandler<Readonly<{
        networkHealth: number;
    }>>;
    onTransmissionStatisticsChanged: IEventHandler<Readonly<{
        statistics: INativeTransmissionStatistics;
    }>>;
    onAudioSessionInterrupted(): void;
    onAudioSessionResumed(): void;
    onMediaServicesWereLost(): void;
    onMediaServicesWereReset(): void;
}
export interface IIVSBroadcastCameraNativeViewProps extends IBaseProps, INativeEventHandlers {
    readonly style?: StyleProp<ViewStyle>;
    readonly testID?: string;
}
interface IBaseProps {
    readonly rtmpsUrl?: string;
    readonly streamKey?: string;
    readonly configurationPreset?: ConfigurationPreset;
    readonly videoConfig?: IVideoConfig;
    readonly audioConfig?: IAudioConfig;
    readonly logLevel?: LogLevel;
    readonly sessionLogLevel?: LogLevel;
    readonly cameraPreviewAspectMode?: CameraPreviewAspectMode;
    readonly isCameraPreviewMirrored?: boolean;
    readonly cameraPosition?: CameraPosition;
    readonly isMuted?: boolean;
}
export interface IEventHandlers {
    onError?(errorMessage: string): void;
    onBroadcastError?(error: IBroadcastSessionError): void;
    onIsBroadcastReady?(isReady: boolean): void;
    onBroadcastAudioStats?(audioStats: IAudioStats): void;
    onBroadcastStateChanged?(stateStatus: StateStatusUnion, metadata?: StateChangedMetadata): void;
    /**
     * @deprecated in favor of onTransmissionStatisticsChanged
     */
    onBroadcastQualityChanged?(quality: number): void;
    /**
     * @deprecated in favor of onTransmissionStatisticsChanged
     */
    onNetworkHealthChanged?(networkHealth: number): void;
    onTransmissionStatisticsChanged?(transmissionStatistics: ITransmissionStatistics): void;
    onAudioSessionInterrupted?(): void;
    onAudioSessionResumed?(): void;
    onMediaServicesWereLost?(): void;
    onMediaServicesWereReset?(): void;
}
export interface IIVSBroadcastCameraViewProps extends IBaseProps, IEventHandlers {
    readonly style?: StyleProp<ViewStyle>;
    readonly testID?: string;
}
declare type StartMethodOptions = Pick<IBaseProps, 'rtmpsUrl' | 'streamKey'>;
export interface IIVSBroadcastCameraView {
    start(options?: StartMethodOptions): void;
    stop(): void;
    /**
     * @deprecated in favor of {@link CameraPosition}
     */
    swapCamera(): void;
}
export {};