import { OnInit, AfterViewInit, Renderer2 } from '@angular/core';
import { AudioSequence } from './audiosequence';
export declare class TpAudioEditorComponent implements OnInit, AfterViewInit {
    private renderer;
    inputBlob: Blob;
    private canvas;
    private progressBar;
    private ctx;
    private mediaRecorder;
    private chunks;
    private actx;
    private visualizer;
    private showInterval;
    private intervalStart;
    private intervalEnd;
    private dragStart;
    private clipboardBuffer;
    track: AudioSequence;
    formats: string[];
    selectedFormat: string;
    recordLabel: string;
    fileLabel: string;
    durationLabel: string;
    PluginState: typeof PluginState;
    state: PluginState;
    constructor(renderer: Renderer2);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    getBlob(): Promise<Blob>;
    handleKeyup(event: KeyboardEvent): void;
    onResize(e: UIEvent): void;
    onCopy(e: ClipboardEvent): void;
    onCut(e: ClipboardEvent): void;
    onPaste(e: ClipboardEvent): void;
    mousedown(e: MouseEvent): void;
    mousemove(e: MouseEvent): void;
    mouseup(e: MouseEvent): void;
    onFileDropped(files: FileList): void;
    fileUploaded(e: any): void;
    record(): void;
    play(): void;
    pause(): void;
    stop(): void;
    download(): void;
    private getXCoordinate(e);
    private setIndeterminate(isIndeterminate);
    private setProgress(progress);
    private isValidFile(file);
    private decodeBlob(blob);
    private downloadBlob(blob);
    private trim(start, end);
    private formatDuration(current, total);
    private drawPlayhead();
    private drawInterval();
    private repaint();
}
export declare enum PluginState {
    IDLE = 0,
    DOWNLOADING = 1,
    RECORDING = 2,
    DECODING = 3,
}