declare module "channel" {
    export class WebAudioFontChannel {
        audioContext: AudioContext;
        input: GainNode;
        band32: BiquadFilterNode;
        band64: BiquadFilterNode;
        band128: BiquadFilterNode;
        band256: BiquadFilterNode;
        band512: BiquadFilterNode;
        band1k: BiquadFilterNode;
        band2k: BiquadFilterNode;
        band4k: BiquadFilterNode;
        band8k: BiquadFilterNode;
        band16k: BiquadFilterNode;
        output: GainNode;
        constructor(audioContext: AudioContext);
        bandEqualizer(from: AudioNode, frequency: number): BiquadFilterNode;
    }
}
declare module "otypes" {
    export type WaveEnvelope = {
        audioBufferSourceNode?: AudioBufferSourceNode | null;
        target: AudioNode;
        when: number;
        duration: number;
        cancel: () => void;
        pitch: number;
        preset: WavePreset;
    };
    export type WaveZone = {
        keyRangeLow: number;
        keyRangeHigh: number;
        originalPitch: number;
        coarseTune: number;
        fineTune: number;
        loopStart: number;
        loopEnd: number;
        buffer?: AudioBuffer;
        sampleRate: number;
        delay?: number;
        ahdsr?: boolean | WaveAHDSR[];
        sample?: string;
        file?: string;
        sustain?: number;
    };
    export type WavePreset = {
        zones: WaveZone[];
    };
    export type WaveSlide = {
        when: number;
        delta: number;
    };
    export type WaveAHDSR = {
        duration: number;
        volume: number;
    };
    export type CachedPreset = {
        variableName: string;
        filePath: string;
    };
    export type NumPair = number[];
    export type PresetInfo = {
        variable: string;
        url: string;
        title: string;
        pitch: number;
    };
    export type ChordQueue = {
        when: number;
        destination: AudioNode;
        preset: WavePreset;
        pitch: number;
        duration: number;
        volume?: number;
        slides?: WaveSlide[];
    };
}
declare module "loader" {
    import { CachedPreset, NumPair, PresetInfo } from "otypes";
    import { WebAudioFontPlayer } from "player";
    export class WebAudioFontLoader {
        cached: CachedPreset[];
        player: WebAudioFontPlayer;
        instrumentKeyArray: string[];
        instrumentNamesArray: string[];
        choosenInfos: NumPair[];
        drumNamesArray: string[];
        drumKeyArray: string[];
        constructor(player: WebAudioFontPlayer);
        startLoad(audioContext: AudioContext, filePath: string, variableName: string): void;
        decodeAfterLoading(audioContext: AudioContext, variableName: string): void;
        waitOrFinish(variableName: string, onFinish: () => void): void;
        loaded(variableName: string): boolean;
        progress(): number;
        waitLoad(onFinish: () => void): void;
        instrumentTitles: () => string[];
        instrumentKeys(): string[];
        instrumentInfo(n: number): PresetInfo;
        findInstrument(program: number): number;
        drumTitles(): string[];
        drumKeys(): string[];
        drumInfo(n: number): PresetInfo;
        findDrum(nn: number): number;
    }
}
declare module "reverberator" {
    export class WebAudioFontReverberator {
        audioContext: AudioContext;
        output: GainNode;
        input: BiquadFilterNode;
        compressor: DynamicsCompressorNode;
        compressorWet: GainNode;
        compressorDry: GainNode;
        convolver: AudioNode | ConvolverNode | null;
        convolverInput: GainNode;
        dry: GainNode;
        wet: GainNode;
        irrArrayBuffer: ArrayBuffer;
        constructor(audioContext: AudioContext);
        irr: string;
    }
}
declare module "player" {
    import { WebAudioFontChannel } from "channel";
    import { WebAudioFontLoader } from "loader";
    import { WaveEnvelope, WavePreset, WaveSlide, WaveZone } from "otypes";
    import { WebAudioFontReverberator } from "reverberator";
    export class WebAudioFontPlayer {
        envelopes: WaveEnvelope[];
        loader: WebAudioFontLoader;
        afterTime: number;
        nearZero: number;
        createChannel(audioContext: AudioContext): WebAudioFontChannel;
        createReverberator(audioContext: AudioContext): WebAudioFontReverberator;
        limitVolume(volume: number | undefined): number;
        queueChord(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitches: number[], duration: number, volume?: number, slides?: WaveSlide[][]): WaveEnvelope[];
        queueStrumUp(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitches: number[], duration: number, volume?: number, slides?: WaveSlide[][]): WaveEnvelope[];
        queueStrumDown(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitches: number[], duration: number, volume?: number, slides?: WaveSlide[][]): WaveEnvelope[];
        queueStrum(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitches: number[], duration: number, volume?: number, slides?: WaveSlide[][]): WaveEnvelope[];
        queueSnap(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitches: number[], duration: number, volume?: number, slides?: WaveSlide[][]): WaveEnvelope[];
        resumeContext(audioContext: AudioContext): void;
        queueWaveTable(audioContext: AudioContext, target: AudioNode, preset: WavePreset, when: number, pitch: number, duration: number, volume?: number, slides?: WaveSlide[]): WaveEnvelope | null;
        noZeroVolume(n: number): number;
        setupEnvelope(audioContext: AudioContext, envelope: WaveEnvelope, zone: WaveZone, volume: number, when: number, sampleDuration: number, noteDuration: number): void;
        numValue(aValue: any, defValue: number): number;
        findEnvelope(audioContext: AudioContext, target: AudioNode): WaveEnvelope;
        adjustPreset: (audioContext: AudioContext, preset: WavePreset) => void;
        adjustZone: (audioContext: AudioContext, zone: WaveZone) => void;
        findZone(audioContext: AudioContext, preset: WavePreset, pitch: number): WaveZone | null;
        cancelQueue(audioContext: AudioContext): void;
    }
}
declare module "ticker" {
    import { ChordQueue } from "otypes";
    import { WebAudioFontPlayer } from "player";
    export class WebAudioFontTicker {
        stateStop: number;
        statePlay: number;
        stateEnd: number;
        state: number;
        stepDuration: number;
        lastPosition: number;
        playLoop(player: WebAudioFontPlayer, audioContext: AudioContext, loopStart: number, loopPosition: number, loopEnd: number, queue: ChordQueue[]): void;
        startTicks(audioContext: AudioContext, onTick: (when: number, from: number, to: number) => void, loopStart: number, loopPosition: number, loopEnd: number, onEnd: (loopPosition: number) => void): void;
        tick(audioContext: AudioContext, nextAudioTime: number, onTick: (when: number, from: number, to: number) => void, loopStart: number, loopPosition: number, loopEnd: number, onEnd: (loopPosition: number) => void): void;
        cancel(): void;
    }
}
declare module "index" {
    export * from "player";
    export * from "loader";
    export * from "channel";
    export * from "reverberator";
    export * from "ticker";
    export * from "otypes";
}