/**
 * StreamCrafter Context Store V2
 * Svelte 5 store for the multi-source ingest controller:
 * - Multi-source support
 * - Audio mixing
 * - Quality switching
 * - Auto-reconnection
 */
import { IngestControllerV2, type IngestControllerConfigV2, type IngestState, type IngestStateContextV2, type IngestStats, type CaptureOptions, type ScreenCaptureOptions, type DeviceInfo, type MediaSource, type QualityProfile, type ReconnectionState, type EncoderOverrides } from "@livepeer-frameworks/streamcrafter-core";
export interface EncoderStats {
    video: {
        framesEncoded: number;
        framesPending: number;
        bytesEncoded: number;
        lastFrameTime: number;
    };
    audio: {
        samplesEncoded: number;
        samplesPending: number;
        bytesEncoded: number;
        lastSampleTime: number;
    };
    timestamp: number;
}
export interface StreamCrafterV2State {
    state: IngestState;
    stateContext: IngestStateContextV2;
    mediaStream: MediaStream | null;
    sources: MediaSource[];
    isStreaming: boolean;
    isCapturing: boolean;
    isReconnecting: boolean;
    error: string | null;
    stats: IngestStats | null;
    qualityProfile: QualityProfile;
    reconnectionState: ReconnectionState | null;
    useWebCodecs: boolean;
    isWebCodecsActive: boolean;
    encoderStats: EncoderStats | null;
}
export interface StreamCrafterContextV2Store {
    subscribe: (fn: (state: StreamCrafterV2State) => void) => () => void;
    initialize: (config: IngestControllerConfigV2) => void;
    startCamera: (options?: CaptureOptions) => Promise<MediaSource>;
    startScreenShare: (options?: ScreenCaptureOptions) => Promise<MediaSource | null>;
    addCustomSource: (stream: MediaStream, label: string) => MediaSource;
    removeSource: (sourceId: string) => void;
    stopCapture: () => Promise<void>;
    setSourceVolume: (sourceId: string, volume: number) => void;
    setSourceMuted: (sourceId: string, muted: boolean) => void;
    setSourceActive: (sourceId: string, active: boolean) => void;
    setPrimaryVideoSource: (sourceId: string) => void;
    setMasterVolume: (volume: number) => void;
    getMasterVolume: () => number;
    setQualityProfile: (profile: QualityProfile) => Promise<void>;
    startStreaming: () => Promise<void>;
    stopStreaming: () => Promise<void>;
    getDevices: () => Promise<DeviceInfo[]>;
    switchVideoDevice: (deviceId: string) => Promise<void>;
    switchAudioDevice: (deviceId: string) => Promise<void>;
    getStats: () => Promise<IngestStats | null>;
    setUseWebCodecs: (enabled: boolean) => void;
    setEncoderOverrides: (overrides: EncoderOverrides) => void;
    getController: () => IngestControllerV2 | null;
    destroy: () => void;
}
export declare function createStreamCrafterContextV2(): StreamCrafterContextV2Store;
export declare function setStreamCrafterContextV2(store: StreamCrafterContextV2Store): void;
export declare function getStreamCrafterContextV2(): StreamCrafterContextV2Store | undefined;