typescript/lib/lib.dom.d.ts

TypeScript is a language for application scale JavaScript development

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved. 
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0  
 
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
MERCHANTABLITY OR NON-INFRINGEMENT. 
 
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */



/// <reference no-default-lib="true"/>


/////////////////////////////
/// DOM APIs
/////////////////////////////

interface Account {
    displayName: string;
    id: string;
    imageURL?: string;
    name?: string;
    rpDisplayName: string;
}

interface AddEventListenerOptions extends EventListenerOptions {
    once?: boolean;
    passive?: boolean;
}

interface AesCbcParams extends Algorithm {
    iv: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
}

interface AesCtrParams extends Algorithm {
    counter: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
    length: number;
}

interface AesDerivedKeyParams extends Algorithm {
    length: number;
}

interface AesGcmParams extends Algorithm {
    additionalData?: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
    iv: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
    tagLength?: number;
}

interface AesKeyAlgorithm extends KeyAlgorithm {
    length: number;
}

interface AesKeyGenParams extends Algorithm {
    length: number;
}

interface Algorithm {
    name: string;
}

interface AnalyserOptions extends AudioNodeOptions {
    fftSize?: number;
    maxDecibels?: number;
    minDecibels?: number;
    smoothingTimeConstant?: number;
}

interface AnimationEventInit extends EventInit {
    animationName?: string;
    elapsedTime?: number;
}

interface AssertionOptions {
    allowList?: ScopedCredentialDescriptor[];
    extensions?: WebAuthnExtensions;
    rpId?: string;
    timeoutSeconds?: number;
}

interface AudioBufferOptions {
    length: number;
    numberOfChannels?: number;
    sampleRate: number;
}

interface AudioBufferSourceOptions {
    buffer?: AudioBuffer | null;
    detune?: number;
    loop?: boolean;
    loopEnd?: number;
    loopStart?: number;
    playbackRate?: number;
}

interface AudioContextInfo {
    currentTime?: number;
    sampleRate?: number;
}

interface AudioContextOptions {
    latencyHint?: AudioContextLatencyCategory | number;
    sampleRate?: number;
}

interface AudioNodeOptions {
    channelCount?: number;
    channelCountMode?: ChannelCountMode;
    channelInterpretation?: ChannelInterpretation;
}

interface AudioParamDescriptor {
    defaultValue?: number;
    maxValue?: number;
    minValue?: number;
    name?: string;
}

interface AudioProcessingEventInit extends EventInit {
    inputBuffer: AudioBuffer;
    outputBuffer: AudioBuffer;
    playbackTime: number;
}

interface AudioTimestamp {
    contextTime?: number;
    performanceTime?: number;
}

interface BiquadFilterOptions extends AudioNodeOptions {
    Q?: number;
    detune?: number;
    frequency?: number;
    gain?: number;
    type?: BiquadFilterType;
}

interface ByteLengthChunk {
    byteLength?: number;
}

interface CacheQueryOptions {
    cacheName?: string;
    ignoreMethod?: boolean;
    ignoreSearch?: boolean;
    ignoreVary?: boolean;
}

interface ChannelMergerOptions extends AudioNodeOptions {
    numberOfInputs?: number;
}

interface ChannelSplitterOptions extends AudioNodeOptions {
    numberOfOutputs?: number;
}

interface ClientData {
    challenge: string;
    extensions?: WebAuthnExtensions;
    hashAlg: string | Algorithm;
    origin: string;
    rpId: string;
    tokenBinding?: string;
}

interface ClientQueryOptions {
    includeReserved?: boolean;
    includeUncontrolled?: boolean;
    type?: ClientTypes;
}

interface CloseEventInit extends EventInit {
    code?: number;
    reason?: string;
    wasClean?: boolean;
}

interface CompositionEventInit extends UIEventInit {
    data?: string;
}

interface ConfirmSiteSpecificExceptionsInformation extends ExceptionInformation {
    arrayOfDomainStrings?: string[];
}

interface ConstantSourceOptions {
    offset?: number;
}

interface ConstrainBooleanParameters {
    exact?: boolean;
    ideal?: boolean;
}

interface ConstrainDOMStringParameters {
    exact?: string | string[];
    ideal?: string | string[];
}

interface ConstrainDoubleRange extends DoubleRange {
    exact?: number;
    ideal?: number;
}

interface ConstrainLongRange extends LongRange {
    exact?: number;
    ideal?: number;
}

interface ConstrainVideoFacingModeParameters {
    exact?: VideoFacingModeEnum | VideoFacingModeEnum[];
    ideal?: VideoFacingModeEnum | VideoFacingModeEnum[];
}

interface ConvolverOptions extends AudioNodeOptions {
    buffer?: AudioBuffer | null;
    disableNormalization?: boolean;
}

interface CustomEventInit<T = any> extends EventInit {
    detail?: T;
}

interface DOMRectInit {
    height?: number;
    width?: number;
    x?: number;
    y?: number;
}

interface DelayOptions extends AudioNodeOptions {
    delayTime?: number;
    maxDelayTime?: number;
}

interface DeviceAccelerationDict {
    x?: number | null;
    y?: number | null;
    z?: number | null;
}

interface DeviceLightEventInit extends EventInit {
    value?: number;
}

interface DeviceMotionEventInit extends EventInit {
    acceleration?: DeviceAccelerationDict | null;
    accelerationIncludingGravity?: DeviceAccelerationDict | null;
    interval?: number | null;
    rotationRate?: DeviceRotationRateDict | null;
}

interface DeviceOrientationEventInit extends EventInit {
    absolute?: boolean;
    alpha?: number | null;
    beta?: number | null;
    gamma?: number | null;
}

interface DeviceRotationRateDict {
    alpha?: number | null;
    beta?: number | null;
    gamma?: number | null;
}

interface DoubleRange {
    max?: number;
    min?: number;
}

interface DynamicsCompressorOptions extends AudioNodeOptions {
    attack?: number;
    knee?: number;
    ratio?: number;
    release?: number;
    threshold?: number;
}

interface EcKeyAlgorithm extends KeyAlgorithm {
    namedCurve: string;
}

interface EcKeyGenParams extends Algorithm {
    namedCurve: string;
}

interface EcKeyImportParams extends Algorithm {
    namedCurve: string;
}

interface EcdhKeyDeriveParams extends Algorithm {
    public: CryptoKey;
}

interface EcdsaParams extends Algorithm {
    hash: string | Algorithm;
}

interface ErrorEventInit extends EventInit {
    colno?: number;
    error?: any;
    filename?: string;
    lineno?: number;
    message?: string;
}

interface EventInit {
    bubbles?: boolean;
    cancelable?: boolean;
    scoped?: boolean;
}

interface EventListenerOptions {
    capture?: boolean;
}

interface EventModifierInit extends UIEventInit {
    altKey?: boolean;
    ctrlKey?: boolean;
    metaKey?: boolean;
    modifierAltGraph?: boolean;
    modifierCapsLock?: boolean;
    modifierFn?: boolean;
    modifierFnLock?: boolean;
    modifierHyper?: boolean;
    modifierNumLock?: boolean;
    modifierOS?: boolean;
    modifierScrollLock?: boolean;
    modifierSuper?: boolean;
    modifierSymbol?: boolean;
    modifierSymbolLock?: boolean;
    shiftKey?: boolean;
}

interface ExceptionInformation {
    domain?: string | null;
}

interface ExtendableEventInit extends EventInit {
}

interface ExtendableMessageEventInit extends ExtendableEventInit {
    data?: any;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[] | null;
    source?: object | ServiceWorker | MessagePort | null;
}

interface FetchEventInit extends ExtendableEventInit {
    clientId?: string;
    request: Request;
    reservedClientId?: string;
    targetClientId?: string;
}

interface FocusEventInit extends UIEventInit {
    relatedTarget?: EventTarget | null;
}

interface FocusNavigationEventInit extends EventInit {
    navigationReason?: string | null;
    originHeight?: number;
    originLeft?: number;
    originTop?: number;
    originWidth?: number;
}

interface FocusNavigationOrigin {
    originHeight?: number;
    originLeft?: number;
    originTop?: number;
    originWidth?: number;
}

interface GainOptions extends AudioNodeOptions {
    gain?: number;
}

interface GamepadEventInit extends EventInit {
    gamepad?: Gamepad;
}

interface GetNotificationOptions {
    tag?: string;
}

interface HashChangeEventInit extends EventInit {
    newURL?: string;
    oldURL?: string;
}

interface HkdfParams extends Algorithm {
    hash: string | Algorithm;
    info: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
    salt: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
}

interface HmacImportParams extends Algorithm {
    hash: string | Algorithm;
    length?: number;
}

interface HmacKeyAlgorithm extends KeyAlgorithm {
    hash: KeyAlgorithm;
    length: number;
}

interface HmacKeyGenParams extends Algorithm {
    hash: string | Algorithm;
    length?: number;
}

interface IDBIndexParameters {
    multiEntry?: boolean;
    unique?: boolean;
}

interface IDBObjectStoreParameters {
    autoIncrement?: boolean;
    keyPath?: string | string[];
}

interface IIRFilterOptions extends AudioNodeOptions {
    feedback: number[];
    feedforward: number[];
}

interface IntersectionObserverEntryInit {
    boundingClientRect: DOMRectInit;
    intersectionRect: DOMRectInit;
    isIntersecting: boolean;
    rootBounds: DOMRectInit;
    target: Element;
    time: number;
}

interface IntersectionObserverInit {
    root?: Element | null;
    rootMargin?: string;
    threshold?: number | number[];
}

interface JsonWebKey {
    alg?: string;
    crv?: string;
    d?: string;
    dp?: string;
    dq?: string;
    e?: string;
    ext?: boolean;
    k?: string;
    key_ops?: string[];
    kty?: string;
    n?: string;
    oth?: RsaOtherPrimesInfo[];
    p?: string;
    q?: string;
    qi?: string;
    use?: string;
    x?: string;
    y?: string;
}

interface KeyAlgorithm {
    name: string;
}

interface KeyboardEventInit extends EventModifierInit {
    code?: string;
    key?: string;
    location?: number;
    repeat?: boolean;
}

interface LongRange {
    max?: number;
    min?: number;
}

interface MSAccountInfo {
    accountImageUri?: string;
    accountName?: string;
    rpDisplayName: string;
    userDisplayName: string;
    userId?: string;
}

interface MSAudioLocalClientEvent extends MSLocalClientEventBase {
    cpuInsufficientEventRatio?: number;
    deviceCaptureNotFunctioningEventRatio?: number;
    deviceClippingEventRatio?: number;
    deviceEchoEventRatio?: number;
    deviceGlitchesEventRatio?: number;
    deviceHalfDuplexAECEventRatio?: number;
    deviceHowlingEventCount?: number;
    deviceLowSNREventRatio?: number;
    deviceLowSpeechLevelEventRatio?: number;
    deviceMultipleEndpointsEventCount?: number;
    deviceNearEndToEchoRatioEventRatio?: number;
    deviceRenderMuteEventRatio?: number;
    deviceRenderNotFunctioningEventRatio?: number;
    deviceRenderZeroVolumeEventRatio?: number;
    networkDelayEventRatio?: number;
    networkSendQualityEventRatio?: number;
}

interface MSAudioRecvPayload extends MSPayloadBase {
    burstLossLength1?: number;
    burstLossLength2?: number;
    burstLossLength3?: number;
    burstLossLength4?: number;
    burstLossLength5?: number;
    burstLossLength6?: number;
    burstLossLength7?: number;
    burstLossLength8OrHigher?: number;
    fecRecvDistance1?: number;
    fecRecvDistance2?: number;
    fecRecvDistance3?: number;
    packetReorderDepthAvg?: number;
    packetReorderDepthMax?: number;
    packetReorderRatio?: number;
    ratioCompressedSamplesAvg?: number;
    ratioConcealedSamplesAvg?: number;
    ratioStretchedSamplesAvg?: number;
    samplingRate?: number;
    signal?: MSAudioRecvSignal;
}

interface MSAudioRecvSignal {
    initialSignalLevelRMS?: number;
    recvNoiseLevelCh1?: number;
    recvSignalLevelCh1?: number;
    renderLoopbackSignalLevel?: number;
    renderNoiseLevel?: number;
    renderSignalLevel?: number;
}

interface MSAudioSendPayload extends MSPayloadBase {
    audioFECUsed?: boolean;
    samplingRate?: number;
    sendMutePercent?: number;
    signal?: MSAudioSendSignal;
}

interface MSAudioSendSignal {
    noiseLevel?: number;
    sendNoiseLevelCh1?: number;
    sendSignalLevelCh1?: number;
}

interface MSConnectivity {
    iceType?: MSIceType;
    iceWarningFlags?: MSIceWarningFlags;
    relayAddress?: MSRelayAddress;
}

interface MSCredentialFilter {
    accept?: MSCredentialSpec[];
}

interface MSCredentialParameters {
    type?: MSCredentialType;
}

interface MSCredentialSpec {
    id?: string;
    type: MSCredentialType;
}

interface MSDCCEventInit extends EventInit {
    maxFr?: number;
    maxFs?: number;
}

interface MSDSHEventInit extends EventInit {
    sources?: number[];
    timestamp?: number;
}

interface MSDelay {
    roundTrip?: number;
    roundTripMax?: number;
}

interface MSDescription extends RTCStats {
    connectivity?: MSConnectivity;
    deviceDevName?: string;
    localAddr?: MSIPAddressInfo;
    networkconnectivity?: MSNetworkConnectivityInfo;
    reflexiveLocalIPAddr?: MSIPAddressInfo;
    remoteAddr?: MSIPAddressInfo;
    transport?: RTCIceProtocol;
}

interface MSFIDOCredentialParameters extends MSCredentialParameters {
    algorithm?: string | Algorithm;
    authenticators?: string[];
}

interface MSIPAddressInfo {
    ipAddr?: string;
    manufacturerMacAddrMask?: string;
    port?: number;
}

interface MSIceWarningFlags {
    allocationMessageIntegrityFailed?: boolean;
    alternateServerReceived?: boolean;
    connCheckMessageIntegrityFailed?: boolean;
    connCheckOtherError?: boolean;
    fipsAllocationFailure?: boolean;
    multipleRelayServersAttempted?: boolean;
    noRelayServersConfigured?: boolean;
    portRangeExhausted?: boolean;
    pseudoTLSFailure?: boolean;
    tcpNatConnectivityFailed?: boolean;
    tcpRelayConnectivityFailed?: boolean;
    turnAuthUnknownUsernameError?: boolean;
    turnTcpAllocateFailed?: boolean;
    turnTcpSendFailed?: boolean;
    turnTcpTimedOut?: boolean;
    turnTurnTcpConnectivityFailed?: boolean;
    turnUdpAllocateFailed?: boolean;
    turnUdpSendFailed?: boolean;
    udpLocalConnectivityFailed?: boolean;
    udpNatConnectivityFailed?: boolean;
    udpRelayConnectivityFailed?: boolean;
    useCandidateChecksFailed?: boolean;
}

interface MSJitter {
    interArrival?: number;
    interArrivalMax?: number;
    interArrivalSD?: number;
}

interface MSLocalClientEventBase extends RTCStats {
    networkBandwidthLowEventRatio?: number;
    networkReceiveQualityEventRatio?: number;
}

interface MSNetwork extends RTCStats {
    delay?: MSDelay;
    jitter?: MSJitter;
    packetLoss?: MSPacketLoss;
    utilization?: MSUtilization;
}

interface MSNetworkConnectivityInfo {
    linkspeed?: number;
    networkConnectionDetails?: string;
    vpn?: boolean;
}

interface MSNetworkInterfaceType {
    interfaceTypeEthernet?: boolean;
    interfaceTypePPP?: boolean;
    interfaceTypeTunnel?: boolean;
    interfaceTypeWWAN?: boolean;
    interfaceTypeWireless?: boolean;
}

interface MSOutboundNetwork extends MSNetwork {
    appliedBandwidthLimit?: number;
}

interface MSPacketLoss {
    lossRate?: number;
    lossRateMax?: number;
}

interface MSPayloadBase extends RTCStats {
    payloadDescription?: string;
}

interface MSPortRange {
    max?: number;
    min?: number;
}

interface MSRelayAddress {
    port?: number;
    relayAddress?: string;
}

interface MSSignatureParameters {
    userPrompt?: string;
}

interface MSTransportDiagnosticsStats extends RTCStats {
    allocationTimeInMs?: number;
    baseAddress?: string;
    baseInterface?: MSNetworkInterfaceType;
    iceRole?: RTCIceRole;
    iceWarningFlags?: MSIceWarningFlags;
    interfaces?: MSNetworkInterfaceType;
    localAddrType?: MSIceAddrType;
    localAddress?: string;
    localInterface?: MSNetworkInterfaceType;
    localMR?: string;
    localMRTCPPort?: number;
    localSite?: string;
    msRtcEngineVersion?: string;
    networkName?: string;
    numConsentReqReceived?: number;
    numConsentReqSent?: number;
    numConsentRespReceived?: number;
    numConsentRespSent?: number;
    portRangeMax?: number;
    portRangeMin?: number;
    protocol?: RTCIceProtocol;
    remoteAddrType?: MSIceAddrType;
    remoteAddress?: string;
    remoteMR?: string;
    remoteMRTCPPort?: number;
    remoteSite?: string;
    rtpRtcpMux?: boolean;
    stunVer?: number;
}

interface MSUtilization {
    bandwidthEstimation?: number;
    bandwidthEstimationAvg?: number;
    bandwidthEstimationMax?: number;
    bandwidthEstimationMin?: number;
    bandwidthEstimationStdDev?: number;
    packets?: number;
}

interface MSVideoPayload extends MSPayloadBase {
    durationSeconds?: number;
    resolution?: string;
    videoBitRateAvg?: number;
    videoBitRateMax?: number;
    videoFrameRateAvg?: number;
    videoPacketLossRate?: number;
}

interface MSVideoRecvPayload extends MSVideoPayload {
    lowBitRateCallPercent?: number;
    lowFrameRateCallPercent?: number;
    recvBitRateAverage?: number;
    recvBitRateMaximum?: number;
    recvCodecType?: string;
    recvFpsHarmonicAverage?: number;
    recvFrameRateAverage?: number;
    recvNumResSwitches?: number;
    recvReorderBufferMaxSuccessfullyOrderedExtent?: number;
    recvReorderBufferMaxSuccessfullyOrderedLateTime?: number;
    recvReorderBufferPacketsDroppedDueToBufferExhaustion?: number;
    recvReorderBufferPacketsDroppedDueToTimeout?: number;
    recvReorderBufferReorderedPackets?: number;
    recvResolutionHeight?: number;
    recvResolutionWidth?: number;
    recvVideoStreamsMax?: number;
    recvVideoStreamsMin?: number;
    recvVideoStreamsMode?: number;
    reorderBufferTotalPackets?: number;
    videoFrameLossRate?: number;
    videoPostFECPLR?: number;
    videoResolutions?: MSVideoResolutionDistribution;
}

interface MSVideoResolutionDistribution {
    cifQuality?: number;
    h1080Quality?: number;
    h1440Quality?: number;
    h2160Quality?: number;
    h720Quality?: number;
    vgaQuality?: number;
}

interface MSVideoSendPayload extends MSVideoPayload {
    sendBitRateAverage?: number;
    sendBitRateMaximum?: number;
    sendFrameRateAverage?: number;
    sendResolutionHeight?: number;
    sendResolutionWidth?: number;
    sendVideoStreamsMax?: number;
}

interface MediaElementAudioSourceOptions {
    mediaElement: HTMLMediaElement;
}

interface MediaEncryptedEventInit extends EventInit {
    initData?: ArrayBuffer | null;
    initDataType?: string;
}

interface MediaKeyMessageEventInit extends EventInit {
    message?: ArrayBuffer | null;
    messageType?: MediaKeyMessageType;
}

interface MediaKeySystemConfiguration {
    audioCapabilities?: MediaKeySystemMediaCapability[];
    distinctiveIdentifier?: MediaKeysRequirement;
    initDataTypes?: string[];
    persistentState?: MediaKeysRequirement;
    videoCapabilities?: MediaKeySystemMediaCapability[];
}

interface MediaKeySystemMediaCapability {
    contentType?: string;
    robustness?: string;
}

interface MediaStreamConstraints {
    audio?: boolean | MediaTrackConstraints;
    video?: boolean | MediaTrackConstraints;
}

interface MediaStreamErrorEventInit extends EventInit {
    error?: MediaStreamError | null;
}

interface MediaStreamEventInit extends EventInit {
    stream?: MediaStream;
}

interface MediaStreamTrackEventInit extends EventInit {
    track?: MediaStreamTrack | null;
}

interface MediaTrackCapabilities {
    aspectRatio?: number | DoubleRange;
    deviceId?: string;
    echoCancellation?: boolean[];
    facingMode?: string;
    frameRate?: number | DoubleRange;
    groupId?: string;
    height?: number | LongRange;
    sampleRate?: number | LongRange;
    sampleSize?: number | LongRange;
    volume?: number | DoubleRange;
    width?: number | LongRange;
}

interface MediaTrackConstraintSet {
    aspectRatio?: number | ConstrainDoubleRange;
    channelCount?: number | ConstrainLongRange;
    deviceId?: string | string[] | ConstrainDOMStringParameters;
    displaySurface?: string | string[] | ConstrainDOMStringParameters;
    echoCancellation?: boolean | ConstrainBooleanParameters;
    facingMode?: string | string[] | ConstrainDOMStringParameters;
    frameRate?: number | ConstrainDoubleRange;
    groupId?: string | string[] | ConstrainDOMStringParameters;
    height?: number | ConstrainLongRange;
    latency?: number | ConstrainDoubleRange;
    logicalSurface?: boolean | ConstrainBooleanParameters;
    sampleRate?: number | ConstrainLongRange;
    sampleSize?: number | ConstrainLongRange;
    volume?: number | ConstrainDoubleRange;
    width?: number | ConstrainLongRange;
}

interface MediaTrackConstraints extends MediaTrackConstraintSet {
    advanced?: MediaTrackConstraintSet[];
}

interface MediaTrackSettings {
    aspectRatio?: number;
    deviceId?: string;
    echoCancellation?: boolean;
    facingMode?: string;
    frameRate?: number;
    groupId?: string;
    height?: number;
    sampleRate?: number;
    sampleSize?: number;
    volume?: number;
    width?: number;
}

interface MediaTrackSupportedConstraints {
    aspectRatio?: boolean;
    deviceId?: boolean;
    echoCancellation?: boolean;
    facingMode?: boolean;
    frameRate?: boolean;
    groupId?: boolean;
    height?: boolean;
    sampleRate?: boolean;
    sampleSize?: boolean;
    volume?: boolean;
    width?: boolean;
}

interface MessageEventInit extends EventInit {
    channel?: string;
    data?: any;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[];
    source?: Window | null;
}

interface MouseEventInit extends EventModifierInit {
    button?: number;
    buttons?: number;
    clientX?: number;
    clientY?: number;
    relatedTarget?: EventTarget | null;
    screenX?: number;
    screenY?: number;
}

interface MsZoomToOptions {
    animate?: string;
    contentX?: number;
    contentY?: number;
    scaleFactor?: number;
    viewportX?: string | null;
    viewportY?: string | null;
}

interface MutationObserverInit {
    attributeFilter?: string[];
    attributeOldValue?: boolean;
    attributes?: boolean;
    characterData?: boolean;
    characterDataOldValue?: boolean;
    childList?: boolean;
    subtree?: boolean;
}

interface NotificationEventInit extends ExtendableEventInit {
    action?: string;
    notification: Notification;
}

interface NotificationOptions {
    body?: string;
    data?: any;
    dir?: NotificationDirection;
    icon?: string;
    lang?: string;
    tag?: string;
}

interface ObjectURLOptions {
    oneTimeOnly?: boolean;
}

interface OfflineAudioCompletionEventInit extends EventInit {
    renderedBuffer: AudioBuffer;
}

interface OscillatorOptions extends AudioNodeOptions {
    detune?: number;
    frequency?: number;
    periodicWave?: PeriodicWave;
    type?: OscillatorType;
}

interface PannerOptions extends AudioNodeOptions {
    coneInnerAngle?: number;
    coneOuterAngle?: number;
    coneOuterGain?: number;
    distanceModel?: DistanceModelType;
    maxDistance?: number;
    orientationX?: number;
    orientationY?: number;
    orientationZ?: number;
    panningModel?: PanningModelType;
    positionX?: number;
    positionY?: number;
    positionZ?: number;
    refDistance?: number;
    rolloffFactor?: number;
}

interface PaymentCurrencyAmount {
    currency: string;
    currencySystem?: string;
    value: string;
}

interface PaymentDetailsBase {
    displayItems?: PaymentItem[];
    modifiers?: PaymentDetailsModifier[];
    shippingOptions?: PaymentShippingOption[];
}

interface PaymentDetailsInit extends PaymentDetailsBase {
    id?: string;
    total: PaymentItem;
}

interface PaymentDetailsModifier {
    additionalDisplayItems?: PaymentItem[];
    data?: any;
    supportedMethods: string | string[];
    total?: PaymentItem;
}

interface PaymentDetailsUpdate extends PaymentDetailsBase {
    error?: string;
    total?: PaymentItem;
}

interface PaymentItem {
    amount: PaymentCurrencyAmount;
    label: string;
    pending?: boolean;
}

interface PaymentMethodData {
    data?: any;
    supportedMethods: string | string[];
}

interface PaymentOptions {
    requestPayerEmail?: boolean;
    requestPayerName?: boolean;
    requestPayerPhone?: boolean;
    requestShipping?: boolean;
    shippingType?: string;
}

interface PaymentRequestUpdateEventInit extends EventInit {
}

interface PaymentShippingOption {
    amount: PaymentCurrencyAmount;
    id: string;
    label: string;
    selected?: boolean;
}

interface Pbkdf2Params extends Algorithm {
    hash: string | Algorithm;
    iterations: number;
    salt: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
}

interface PeriodicWaveConstraints {
    disableNormalization?: boolean;
}

interface PeriodicWaveOptions extends PeriodicWaveConstraints {
    imag?: number[];
    real?: number[];
}

interface PointerEventInit extends MouseEventInit {
    height?: number;
    isPrimary?: boolean;
    pointerId?: number;
    pointerType?: string;
    pressure?: number;
    tiltX?: number;
    tiltY?: number;
    width?: number;
}

interface PopStateEventInit extends EventInit {
    state?: any;
}

interface PositionOptions {
    enableHighAccuracy?: boolean;
    maximumAge?: number;
    timeout?: number;
}

interface ProgressEventInit extends EventInit {
    lengthComputable?: boolean;
    loaded?: number;
    total?: number;
}

interface PushEventInit extends ExtendableEventInit {
    data?: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | string | null;
}

interface PushSubscriptionChangeInit extends ExtendableEventInit {
    newSubscription?: PushSubscription;
    oldSubscription?: PushSubscription;
}

interface PushSubscriptionOptionsInit {
    applicationServerKey?: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | string | null;
    userVisibleOnly?: boolean;
}

interface QueuingStrategy {
    highWaterMark?: number;
    size?: WritableStreamChunkCallback;
}

interface RTCConfiguration {
    bundlePolicy?: RTCBundlePolicy;
    iceServers?: RTCIceServer[];
    iceTransportPolicy?: RTCIceTransportPolicy;
    peerIdentity?: string;
}

interface RTCDTMFToneChangeEventInit extends EventInit {
    tone?: string;
}

interface RTCDtlsFingerprint {
    algorithm?: string;
    value?: string;
}

interface RTCDtlsParameters {
    fingerprints?: RTCDtlsFingerprint[];
    role?: RTCDtlsRole;
}

interface RTCIceCandidateAttributes extends RTCStats {
    addressSourceUrl?: string;
    candidateType?: RTCStatsIceCandidateType;
    ipAddress?: string;
    portNumber?: number;
    priority?: number;
    transport?: string;
}

interface RTCIceCandidateComplete {
}

interface RTCIceCandidateDictionary {
    foundation?: string;
    ip?: string;
    msMTurnSessionId?: string;
    port?: number;
    priority?: number;
    protocol?: RTCIceProtocol;
    relatedAddress?: string;
    relatedPort?: number;
    tcpType?: RTCIceTcpCandidateType;
    type?: RTCIceCandidateType;
}

interface RTCIceCandidateInit {
    candidate?: string;
    sdpMLineIndex?: number;
    sdpMid?: string;
}

interface RTCIceCandidatePair {
    local?: RTCIceCandidateDictionary;
    remote?: RTCIceCandidateDictionary;
}

interface RTCIceCandidatePairStats extends RTCStats {
    availableIncomingBitrate?: number;
    availableOutgoingBitrate?: number;
    bytesReceived?: number;
    bytesSent?: number;
    localCandidateId?: string;
    nominated?: boolean;
    priority?: number;
    readable?: boolean;
    remoteCandidateId?: string;
    roundTripTime?: number;
    state?: RTCStatsIceCandidatePairState;
    transportId?: string;
    writable?: boolean;
}

interface RTCIceGatherOptions {
    gatherPolicy?: RTCIceGatherPolicy;
    iceservers?: RTCIceServer[];
    portRange?: MSPortRange;
}

interface RTCIceParameters {
    iceLite?: boolean | null;
    password?: string;
    usernameFragment?: string;
}

interface RTCIceServer {
    credential?: string | null;
    urls?: any;
    username?: string | null;
}

interface RTCInboundRTPStreamStats extends RTCRTPStreamStats {
    bytesReceived?: number;
    fractionLost?: number;
    jitter?: number;
    packetsLost?: number;
    packetsReceived?: number;
}

interface RTCMediaStreamTrackStats extends RTCStats {
    audioLevel?: number;
    echoReturnLoss?: number;
    echoReturnLossEnhancement?: number;
    frameHeight?: number;
    frameWidth?: number;
    framesCorrupted?: number;
    framesDecoded?: number;
    framesDropped?: number;
    framesPerSecond?: number;
    framesReceived?: number;
    framesSent?: number;
    remoteSource?: boolean;
    ssrcIds?: string[];
    trackIdentifier?: string;
}

interface RTCOfferOptions {
    iceRestart?: boolean;
    offerToReceiveAudio?: number;
    offerToReceiveVideo?: number;
    voiceActivityDetection?: boolean;
}

interface RTCOutboundRTPStreamStats extends RTCRTPStreamStats {
    bytesSent?: number;
    packetsSent?: number;
    roundTripTime?: number;
    targetBitrate?: number;
}

interface RTCPeerConnectionIceEventInit extends EventInit {
    candidate?: RTCIceCandidate;
}

interface RTCRTPStreamStats extends RTCStats {
    associateStatsId?: string;
    codecId?: string;
    firCount?: number;
    isRemote?: boolean;
    mediaTrackId?: string;
    mediaType?: string;
    nackCount?: number;
    pliCount?: number;
    sliCount?: number;
    ssrc?: string;
    transportId?: string;
}

interface RTCRtcpFeedback {
    parameter?: string;
    type?: string;
}

interface RTCRtcpParameters {
    cname?: string;
    mux?: boolean;
    reducedSize?: boolean;
    ssrc?: number;
}

interface RTCRtpCapabilities {
    codecs?: RTCRtpCodecCapability[];
    fecMechanisms?: string[];
    headerExtensions?: RTCRtpHeaderExtension[];
}

interface RTCRtpCodecCapability {
    clockRate?: number;
    kind?: string;
    maxSpatialLayers?: number;
    maxTemporalLayers?: number;
    maxptime?: number;
    name?: string;
    numChannels?: number;
    options?: any;
    parameters?: any;
    preferredPayloadType?: number;
    ptime?: number;
    rtcpFeedback?: RTCRtcpFeedback[];
    svcMultiStreamSupport?: boolean;
}

interface RTCRtpCodecParameters {
    clockRate?: number;
    maxptime?: number;
    name?: string;
    numChannels?: number;
    parameters?: any;
    payloadType?: number;
    ptime?: number;
    rtcpFeedback?: RTCRtcpFeedback[];
}

interface RTCRtpContributingSource {
    audioLevel?: number;
    csrc?: number;
    timestamp?: number;
}

interface RTCRtpEncodingParameters {
    active?: boolean;
    codecPayloadType?: number;
    dependencyEncodingIds?: string[];
    encodingId?: string;
    fec?: RTCRtpFecParameters;
    framerateScale?: number;
    maxBitrate?: number;
    maxFramerate?: number;
    minQuality?: number;
    priority?: number;
    resolutionScale?: number;
    rtx?: RTCRtpRtxParameters;
    ssrc?: number;
    ssrcRange?: RTCSsrcRange;
}

interface RTCRtpFecParameters {
    mechanism?: string;
    ssrc?: number;
}

interface RTCRtpHeaderExtension {
    kind?: string;
    preferredEncrypt?: boolean;
    preferredId?: number;
    uri?: string;
}

interface RTCRtpHeaderExtensionParameters {
    encrypt?: boolean;
    id?: number;
    uri?: string;
}

interface RTCRtpParameters {
    codecs?: RTCRtpCodecParameters[];
    degradationPreference?: RTCDegradationPreference;
    encodings?: RTCRtpEncodingParameters[];
    headerExtensions?: RTCRtpHeaderExtensionParameters[];
    muxId?: string;
    rtcp?: RTCRtcpParameters;
}

interface RTCRtpRtxParameters {
    ssrc?: number;
}

interface RTCRtpUnhandled {
    muxId?: string;
    payloadType?: number;
    ssrc?: number;
}

interface RTCSessionDescriptionInit {
    sdp?: string;
    type?: RTCSdpType;
}

interface RTCSrtpKeyParam {
    keyMethod?: string;
    keySalt?: string;
    lifetime?: string;
    mkiLength?: number;
    mkiValue?: number;
}

interface RTCSrtpSdesParameters {
    cryptoSuite?: string;
    keyParams?: RTCSrtpKeyParam[];
    sessionParams?: string[];
    tag?: number;
}

interface RTCSsrcRange {
    max?: number;
    min?: number;
}

interface RTCStats {
    id?: string;
    msType?: MSStatsType;
    timestamp?: number;
    type?: RTCStatsType;
}

interface RTCStatsReport {
}

interface RTCTransportStats extends RTCStats {
    activeConnection?: boolean;
    bytesReceived?: number;
    bytesSent?: number;
    localCertificateId?: string;
    remoteCertificateId?: string;
    rtcpTransportStatsId?: string;
    selectedCandidatePairId?: string;
}

interface RegistrationOptions {
    scope?: string;
}

interface RequestInit {
    body?: Blob | Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | FormData | string | null;
    cache?: RequestCache;
    credentials?: RequestCredentials;
    headers?: HeadersInit;
    integrity?: string;
    keepalive?: boolean;
    method?: string;
    mode?: RequestMode;
    redirect?: RequestRedirect;
    referrer?: string;
    referrerPolicy?: ReferrerPolicy;
    signal?: AbortSignal;
    window?: any;
}

interface ResponseInit {
    headers?: HeadersInit;
    status?: number;
    statusText?: string;
}

interface RsaHashedImportParams extends Algorithm {
    hash: string | Algorithm;
}

interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm {
    hash: KeyAlgorithm;
}

interface RsaHashedKeyGenParams extends RsaKeyGenParams {
    hash: string | Algorithm;
}

interface RsaKeyAlgorithm extends KeyAlgorithm {
    modulusLength: number;
    publicExponent: Uint8Array;
}

interface RsaKeyGenParams extends Algorithm {
    modulusLength: number;
    publicExponent: Uint8Array;
}

interface RsaOaepParams extends Algorithm {
    label?: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
}

interface RsaOtherPrimesInfo {
    d?: string;
    r?: string;
    t?: string;
}

interface RsaPssParams extends Algorithm {
    saltLength: number;
}

interface ScopedCredentialDescriptor {
    id: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | null;
    transports?: Transport[];
    type: ScopedCredentialType;
}

interface ScopedCredentialOptions {
    excludeList?: ScopedCredentialDescriptor[];
    extensions?: WebAuthnExtensions;
    rpId?: string;
    timeoutSeconds?: number;
}

interface ScopedCredentialParameters {
    algorithm: string | Algorithm;
    type: ScopedCredentialType;
}

interface SecurityPolicyViolationEventInit extends EventInit {
    blockedURI?: string;
    columnNumber?: number;
    documentURI?: string;
    effectiveDirective?: string;
    lineNumber?: number;
    originalPolicy?: string;
    referrer?: string;
    sourceFile?: string;
    statusCode?: number;
    violatedDirective?: string;
}

interface ServiceWorkerMessageEventInit extends EventInit {
    data?: any;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[] | null;
    source?: ServiceWorker | MessagePort | null;
}

interface SpeechSynthesisEventInit extends EventInit {
    charIndex?: number;
    charLength?: number;
    elapsedTime?: number;
    name?: string;
    utterance?: SpeechSynthesisUtterance | null;
}

interface StereoPannerOptions extends AudioNodeOptions {
    pan?: number;
}

interface StoreExceptionsInformation extends ExceptionInformation {
    detailURI?: string | null;
    explanationString?: string | null;
    siteName?: string | null;
}

interface StoreSiteSpecificExceptionsInformation extends StoreExceptionsInformation {
    arrayOfDomainStrings?: string[];
}

interface SyncEventInit extends ExtendableEventInit {
    lastChance?: boolean;
    tag: string;
}

interface TextDecodeOptions {
    stream?: boolean;
}

interface TextDecoderOptions {
    fatal?: boolean;
    ignoreBOM?: boolean;
}

interface TrackEventInit extends EventInit {
    track?: VideoTrack | AudioTrack | TextTrack | null;
}

interface TransitionEventInit extends EventInit {
    elapsedTime?: number;
    propertyName?: string;
}

interface UIEventInit extends EventInit {
    detail?: number;
    view?: Window | null;
}

interface UnderlyingSink {
    abort?: WritableStreamErrorCallback;
    close?: WritableStreamDefaultControllerCallback;
    start: WritableStreamDefaultControllerCallback;
    write?: WritableStreamChunkCallback;
}

interface VRDisplayEventInit extends EventInit {
    display: VRDisplay;
    reason?: VRDisplayEventReason;
}

interface VRLayer {
    leftBounds?: number[] | null;
    rightBounds?: number[] | null;
    source?: HTMLCanvasElement | null;
}

interface VRStageParameters {
    sittingToStandingTransform?: Float32Array;
    sizeX?: number;
    sizeY?: number;
}

interface WaveShaperOptions extends AudioNodeOptions {
    curve?: number[];
    oversample?: OverSampleType;
}

interface WebAuthnExtensions {
}

interface WebGLContextAttributes {
    alpha?: boolean;
    antialias?: boolean;
    depth?: boolean;
    failIfMajorPerformanceCaveat?: boolean;
    premultipliedAlpha?: boolean;
    preserveDrawingBuffer?: boolean;
    stencil?: boolean;
}

interface WebGLContextEventInit extends EventInit {
    statusMessage?: string;
}

interface WheelEventInit extends MouseEventInit {
    deltaMode?: number;
    deltaX?: number;
    deltaY?: number;
    deltaZ?: number;
}

interface EventListener {
    (evt: Event): void;
}

type WebKitEntriesCallback = ((entries: WebKitEntry[]) => void) | { handleEvent(entries: WebKitEntry[]): void; };

type WebKitErrorCallback = ((err: DOMError) => void) | { handleEvent(err: DOMError): void; };

type WebKitFileCallback = ((file: File) => void) | { handleEvent(file: File): void; };

interface ANGLE_instanced_arrays {
    drawArraysInstancedANGLE(mode: number, first: number, count: number, primcount: number): void;
    drawElementsInstancedANGLE(mode: number, count: number, type: number, offset: number, primcount: number): void;
    vertexAttribDivisorANGLE(index: number, divisor: number): void;
    readonly VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE: number;
}

declare var ANGLE_instanced_arrays: {
    prototype: ANGLE_instanced_arrays;
    new(): ANGLE_instanced_arrays;
    readonly VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE: number;
};

interface AbortController {
    readonly signal: AbortSignal;
    abort(): void;
}

declare var AbortController: {
    prototype: AbortController;
    new(): AbortController;
};

interface AbortSignalEventMap {
    "abort": ProgressEvent;
}

interface AbortSignal extends EventTarget {
    readonly aborted: boolean;
    onabort: ((this: AbortSignal, ev: ProgressEvent) => any) | null;
    addEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AbortSignal: {
    prototype: AbortSignal;
    new(): AbortSignal;
};

interface AbstractWorkerEventMap {
    "error": ErrorEvent;
}

interface AbstractWorker {
    onerror: ((this: AbstractWorker, ev: ErrorEvent) => any) | null;
    addEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface AesCfbParams extends Algorithm {
    iv: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer;
}

interface AesCmacParams extends Algorithm {
    length: number;
}

interface AnalyserNode extends AudioNode {
    fftSize: number;
    readonly frequencyBinCount: number;
    maxDecibels: number;
    minDecibels: number;
    smoothingTimeConstant: number;
    getByteFrequencyData(array: Uint8Array): void;
    getByteTimeDomainData(array: Uint8Array): void;
    getFloatFrequencyData(array: Float32Array): void;
    getFloatTimeDomainData(array: Float32Array): void;
}

declare var AnalyserNode: {
    prototype: AnalyserNode;
    new(): AnalyserNode;
};

interface Animation {
    currentTime: number | null;
    effect: AnimationEffectReadOnly;
    readonly finished: Promise<Animation>;
    id: string;
    readonly pending: boolean;
    readonly playState: "idle" | "running" | "paused" | "finished";
    playbackRate: number;
    readonly ready: Promise<Animation>;
    startTime: number;
    timeline: AnimationTimeline;
    cancel(): void;
    finish(): void;
    oncancel: (this: Animation, ev: AnimationPlaybackEvent) => any;
    onfinish: (this: Animation, ev: AnimationPlaybackEvent) => any;
    pause(): void;
    play(): void;
    reverse(): void;
}

declare var Animation: {
    prototype: Animation;
    new(effect?: AnimationEffectReadOnly, timeline?: AnimationTimeline): Animation;
};

interface AnimationEffectReadOnly {
    readonly timing: number;
    getComputedTiming(): ComputedTimingProperties;
}

interface AnimationEvent extends Event {
    readonly animationName: string;
    readonly elapsedTime: number;
}

declare var AnimationEvent: {
    prototype: AnimationEvent;
    new(typeArg: string, eventInitDict?: AnimationEventInit): AnimationEvent;
};

interface AnimationKeyFrame {
    easing?: string | string[];
    offset?: number | null | (number | null)[];
    [index: string]: string | number | number[] | string[] | null | (number | null)[] | undefined;
}

interface AnimationOptions {
    delay?: number;
    direction?: "normal" | "reverse" | "alternate" | "alternate-reverse";
    duration?: number;
    easing?: string;
    endDelay?: number;
    fill?: "none" | "forwards" | "backwards" | "both"| "auto";
    id?: string;
    iterationStart?: number;
    iterations?: number;
}

interface AnimationPlaybackEvent extends Event {
    readonly currentTime: number | null;
    readonly timelineTime: number | null;
}

declare var AnimationPlaybackEvent: {
    prototype: AnimationPlaybackEvent;
    new(type: string, eventInitDict?: AnimationPlaybackEventInit): AnimationPlaybackEvent;
};

interface AnimationPlaybackEventInit extends EventInit {
    currentTime?: number | null;
    timelineTime?: number | null;
}

interface AnimationTimeline {
    readonly currentTime: number | null;
}

interface ApplicationCacheEventMap {
    "cached": Event;
    "checking": Event;
    "downloading": Event;
    "error": Event;
    "noupdate": Event;
    "obsolete": Event;
    "progress": ProgressEvent;
    "updateready": Event;
}

interface ApplicationCache extends EventTarget {
    oncached: ((this: ApplicationCache, ev: Event) => any) | null;
    onchecking: ((this: ApplicationCache, ev: Event) => any) | null;
    ondownloading: ((this: ApplicationCache, ev: Event) => any) | null;
    onerror: ((this: ApplicationCache, ev: Event) => any) | null;
    onnoupdate: ((this: ApplicationCache, ev: Event) => any) | null;
    onobsolete: ((this: ApplicationCache, ev: Event) => any) | null;
    onprogress: ((this: ApplicationCache, ev: ProgressEvent) => any) | null;
    onupdateready: ((this: ApplicationCache, ev: Event) => any) | null;
    readonly status: number;
    abort(): void;
    swapCache(): void;
    update(): void;
    readonly CHECKING: number;
    readonly DOWNLOADING: number;
    readonly IDLE: number;
    readonly OBSOLETE: number;
    readonly UNCACHED: number;
    readonly UPDATEREADY: number;
    addEventListener<K extends keyof ApplicationCacheEventMap>(type: K, listener: (this: ApplicationCache, ev: ApplicationCacheEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ApplicationCacheEventMap>(type: K, listener: (this: ApplicationCache, ev: ApplicationCacheEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ApplicationCache: {
    prototype: ApplicationCache;
    new(): ApplicationCache;
    readonly CHECKING: number;
    readonly DOWNLOADING: number;
    readonly IDLE: number;
    readonly OBSOLETE: number;
    readonly UNCACHED: number;
    readonly UPDATEREADY: number;
};

interface AssignedNodesOptions {
    flatten?: boolean;
}

interface Attr extends Node {
    readonly name: string;
    readonly ownerElement: Element | null;
    readonly prefix: string | null;
    readonly specified: boolean;
    value: string;
}

declare var Attr: {
    prototype: Attr;
    new(): Attr;
};

interface AudioBuffer {
    readonly duration: number;
    readonly length: number;
    readonly numberOfChannels: number;
    readonly sampleRate: number;
    copyFromChannel(destination: Float32Array, channelNumber: number, startInChannel?: number): void;
    copyToChannel(source: Float32Array, channelNumber: number, startInChannel?: number): void;
    getChannelData(channel: number): Float32Array;
}

declare var AudioBuffer: {
    prototype: AudioBuffer;
    new(): AudioBuffer;
};

interface AudioBufferSourceNodeEventMap {
    "ended": Event;
}

interface AudioBufferSourceNode extends AudioNode {
    buffer: AudioBuffer | null;
    readonly detune: AudioParam;
    loop: boolean;
    loopEnd: number;
    loopStart: number;
    onended: ((this: AudioBufferSourceNode, ev: Event) => any) | null;
    readonly playbackRate: AudioParam;
    start(when?: number, offset?: number, duration?: number): void;
    stop(when?: number): void;
    addEventListener<K extends keyof AudioBufferSourceNodeEventMap>(type: K, listener: (this: AudioBufferSourceNode, ev: AudioBufferSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioBufferSourceNodeEventMap>(type: K, listener: (this: AudioBufferSourceNode, ev: AudioBufferSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioBufferSourceNode: {
    prototype: AudioBufferSourceNode;
    new(): AudioBufferSourceNode;
};

interface AudioContextEventMap {
    "statechange": Event;
}

interface AudioContextBase extends EventTarget {
    readonly currentTime: number;
    readonly destination: AudioDestinationNode;
    readonly listener: AudioListener;
    onstatechange: ((this: AudioContext, ev: Event) => any) | null;
    readonly sampleRate: number;
    readonly state: AudioContextState;
    close(): Promise<void>;
    createAnalyser(): AnalyserNode;
    createBiquadFilter(): BiquadFilterNode;
    createBuffer(numberOfChannels: number, length: number, sampleRate: number): AudioBuffer;
    createBufferSource(): AudioBufferSourceNode;
    createChannelMerger(numberOfInputs?: number): ChannelMergerNode;
    createChannelSplitter(numberOfOutputs?: number): ChannelSplitterNode;
    createConvolver(): ConvolverNode;
    createDelay(maxDelayTime?: number): DelayNode;
    createDynamicsCompressor(): DynamicsCompressorNode;
    createGain(): GainNode;
    createIIRFilter(feedforward: number[], feedback: number[]): IIRFilterNode;
    createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode;
    createMediaStreamSource(mediaStream: MediaStream): MediaStreamAudioSourceNode;
    createOscillator(): OscillatorNode;
    createPanner(): PannerNode;
    createPeriodicWave(real: Float32Array, imag: Float3