,this._timeline=[];const t=ui(wi.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){if(Bn(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length){const e=this._timeline[this.length-1];Bn(gi(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)}else{const e=this._search(t.time);this._timeline.splice(e+1,0,t)}if(this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const s=this._search(t,e);return-1!==s?this._timeline[s]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const s=this._search(t,e);return s+10&&this._timeline[e-1].time=0?this._timeline[s-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(yi(this._timeline[e].time,t)){for(let s=e;s>=0&&yi(this._timeline[s].time,t);s--)e=s;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&gi(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let s=0;const n=this._timeline.length;let i=n;if(n>0&&this._timeline[n-1][e]<=t)return n-1;for(;s=0&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(t,e){const s=this._search(t);if(-1!==s&&yi(this._timeline[s].time,t)){let n=s;for(let e=s;e>=0&&yi(this._timeline[e].time,t);e--)n=e;this._iterate((t=>{e(t)}),n,s)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const bi=[];function Ti(t){bi.push(t)}const Si=[];function ki(t){Si.push(t)}class Ai extends fi{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach((t=>{In(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)})),this}once(t,e){const s=(...n)=>{e(...n),this.off(t,s)};return this.on(t,s),this}off(t,e){return t.split(/\W+/).forEach((t=>{if(In(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(In(e))this._events[t]=[];else{const s=this._events[t];for(let t=s.length-1;t>=0;t--)s[t]===e&&s.splice(t,1)}})),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const s=this._events[t].slice(0);for(let t=0,n=s.length;t{const s=Object.getOwnPropertyDescriptor(Ai.prototype,e);Object.defineProperty(t.prototype,e,s)}))}dispose(){return super.dispose(),this._events=void 0,this}}class Ci extends Ai{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class Oi extends Ci{constructor(){var t,e;super(),this.name="Context",this._constants=new Map,this._timeouts=new wi,this._timeoutIds=0,this._initialized=!1,this._closeStarted=!1,this.isOffline=!1,this._workletPromise=null;const s=ui(Oi.getDefaults(),arguments,["context"]);s.context?(this._context=s.context,this._latencyHint=(null===(t=arguments[0])||void 0===t?void 0:t.latencyHint)||""):(this._context=function(t){return new pn(t)}({latencyHint:s.latencyHint}),this._latencyHint=s.latencyHint),this._ticker=new ii(this.emit.bind(this,"tick"),s.clockSource,s.updateInterval,this._context.sampleRate),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this[(null===(e=arguments[0])||void 0===e?void 0:e.hasOwnProperty("updateInterval"))?"_lookAhead":"lookAhead"]=s.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lo