import * as i0 from '@angular/core';
import { ElementRef } from '@angular/core';
import * as i2 from '@angular/common';

interface ModuloConfig {
    dimensions: {
        width: number;
        height: number;
    };
    fillStyle: string | CanvasGradient | CanvasPattern;
    strokeStyle: string | CanvasGradient | CanvasPattern;
    lineWidth: number;
    scaleFactor: number;
}

declare class VgModuloComponent {
    private _audioAnalyser;
    private _ctx;
    moduloConfig: ModuloConfig;
    audioElement: HTMLAudioElement;
    waveCanvas: ElementRef<HTMLCanvasElement>;
    startVisualizer(): void;
    update(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VgModuloComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VgModuloComponent, "vg-modulo", never, { "moduloConfig": { "alias": "moduloConfig"; "required": false; }; "audioElement": { "alias": "audioElement"; "required": false; }; }, {}, never, never, false, never>;
}

declare class VgModuloModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<VgModuloModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<VgModuloModule, [typeof VgModuloComponent], [typeof i2.CommonModule], [typeof VgModuloComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<VgModuloModule>;
}

interface FluctusInterface {
    ctx: AudioContext;
    analyser: AnalyserNode | AnalyserNode[];
    stereo: boolean;
    audible: boolean;
    wavedata: Uint8Array | null;
    freqdata: any;
    splitter: ChannelSplitterNode | null;
    merger: ChannelMergerNode | null;
    source: MediaElementAudioSourceNode | MediaStreamAudioSourceNode;
    output: ChannelMergerNode;
    waveform(output?: Uint8Array, channel?: number): Uint8Array;
    frequencies(output?: Uint8Array, channel?: number): Uint8Array;
}

declare class Gondolo implements FluctusInterface {
    ctx: AudioContext;
    analyser: AnalyserNode | Array<AnalyserNode>;
    stereo: boolean;
    audible: boolean;
    wavedata: Uint8Array | null;
    freqdata: any;
    splitter: ChannelSplitterNode | null;
    merger: ChannelMergerNode | null;
    source: MediaElementAudioSourceNode | MediaStreamAudioSourceNode;
    output: ChannelMergerNode;
    constructor(audio: HTMLAudioElement | AudioNode | MediaStream | MediaElementAudioSourceNode | MediaStreamAudioSourceNode, ctx?: AudioContext | any, opts?: {
        stereo?: boolean;
        audible?: boolean;
    });
    waveform(output?: Uint8Array, channel?: number): Uint8Array;
    frequencies(output?: Uint8Array, channel?: number): Uint8Array;
    private audioConfigStateResolver;
    private audioConfigStateParser;
}

export { Gondolo, VgModuloComponent, VgModuloModule };
export type { FluctusInterface, ModuloConfig };