export declare const worker = "(()=>{var e={455(e,t){!function(e){\"use strict\";var t=function(e){return function(t){var r=e(t);return t.add(r),r}},r=function(e){return function(t,r){return e.set(t,r),r}},n=void 0===Number.MAX_SAFE_INTEGER?9007199254740991:Number.MAX_SAFE_INTEGER,o=536870912,s=2*o,a=function(e,t){return function(r){var a=t.get(r),c=void 0===a?r.size:a<s?a+1:0;if(!r.has(c))return e(r,c);if(r.size<o){for(;r.has(c);)c=Math.floor(Math.random()*s);return e(r,c)}if(r.size>n)throw new Error(\"Congratulations, you created a collection of unique numbers which uses all available integers!\");for(;r.has(c);)c=Math.floor(Math.random()*n);return e(r,c)}},c=new WeakMap,i=r(c),u=a(i,c),l=t(u);e.addUniqueNumber=l,e.generateUniqueNumber=u}(t)}};const t={};function r(n){const o=t[n];if(void 0!==o)return o.exports;const s=t[n]={exports:{}};return e[n].call(s.exports,s,s.exports,r),s.exports}(()=>{\"use strict\";const e=-32603,t=-32602,n=-32601,o=(e,t)=>Object.assign(new Error(e),{status:t}),s=t=>o('The handler of the method called \"'.concat(t,'\" returned an unexpected result.'),e),a=(t,r)=>async({data:{id:a,method:c,params:i}})=>{const u=r[c];try{if(void 0===u)throw(e=>o('The requested method called \"'.concat(e,'\" is not supported.'),n))(c);const r=void 0===i?u():u(i);if(void 0===r)throw(t=>o('The handler of the method called \"'.concat(t,'\" returned no required result.'),e))(c);const l=r instanceof Promise?await r:r;if(null===a){if(void 0!==l.result)throw s(c)}else{if(void 0===l.result)throw s(c);const{result:e,transferables:r=[]}=l;t.postMessage({id:a,result:e},r)}}catch(e){const{message:r,status:n=-32603}=e;t.postMessage({error:{code:n,message:r},id:a})}};var c=r(455);const i=new Map,u=(e,r,n)=>({...r,connect:({port:t})=>{t.start();const n=e(t,r),o=(0,c.generateUniqueNumber)(i);return i.set(o,()=>{n(),t.close(),i.delete(o)}),{result:o}},disconnect:({portId:e})=>{const r=i.get(e);if(void 0===r)throw(e=>o('The specified parameter called \"portId\" with the given value \"'.concat(e,'\" does not identify a port connected to this worker.'),t))(e);return r(),{result:null}},isSupported:async()=>{if(await new Promise(e=>{const t=new ArrayBuffer(0),{port1:r,port2:n}=new MessageChannel;r.onmessage=({data:t})=>e(null!==t),n.postMessage(t,[t])})){const e=n();return{result:e instanceof Promise?await e:e}}return{result:!1}}}),l=(e,t,r=()=>!0)=>{const n=u(l,t,r),o=a(e,n);return e.addEventListener(\"message\",o),()=>e.removeEventListener(\"message\",o)},h=(e,t,r)=>{const n=e.length,o=[];let s=!1;for(let a=0;a<n;a+=1)e[a]>t?s=!0:s&&(s=!1,o.push(a-1),a+=r/4-1);return s&&o.push(n-1),o},d=(e,t,r)=>{const n=(e=>{let t=0;const r=e.length;for(let n=0;n<r;n+=1)e[n]>t&&(t=e[n]);return t})(e),o=.3*n;let s=[],a=n-.05*n;if(n>.25)for(;s.length<30&&a>=o;)s=h(e,a,t),a-=.05*n;const c=(e=>{const t=[];return e.forEach((r,n)=>{const o=Math.min(e.length-n,10);for(let s=1;s<o;s+=1){const o=e[n+s]-r;t.some(e=>e.interval===o&&(e.peaks.push(r),!0))||t.push({interval:o,peaks:[r]})}}),t})(s),i=((e,t,r={})=>{var n,o;const s=Math.max(0,null!==(n=r.maxTempo)&&void 0!==n?n:180),a=Math.max(0,null!==(o=r.minTempo)&&void 0!==o?o:90),c=[];return e.forEach(e=>{let r=60/(e.interval/t);for(;r<a;)r*=2;for(;r>s;)r/=2;if(r<a)return;let n=!1,o=e.peaks.length;c.forEach(t=>{if(t.tempo===r&&(t.score+=e.peaks.length,t.peaks=[...t.peaks,...e.peaks],n=!0),t.tempo>r-.5&&t.tempo<r+.5){const n=2*Math.abs(t.tempo-r);o+=(1-n)*t.peaks.length,t.score+=(1-n)*e.peaks.length}}),n||c.push({peaks:e.peaks,score:o,tempo:r})}),c})(c,t,r);return i.sort((e,t)=>t.score-e.score),i},p=(e,t,r)=>{const n=d(e,t,r);if(0===n.length)throw new Error(\"The given channelData does not contain any detectable beats.\");return n[0].tempo},f=(e,t,r)=>{const n=d(e,t,r);if(0===n.length)throw new Error(\"The given channelData does not contain any detectable beats.\");const{peaks:o,tempo:s}=n[0],a=Math.round(s),c=60/a;o.sort((e,t)=>e-t);let i=o[0]/t;for(;i>c;)i-=c;return{bpm:a,offset:i,tempo:s}};l(self,{analyze:({channelData:e,sampleRate:t,tempoSettings:r})=>({result:p(e,t,r)}),guess:({channelData:e,sampleRate:t,tempoSettings:r})=>({result:f(e,t,r)})})})()})();";
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