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piano-chart

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Display notes on a piano keyboard

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import { G, Rect, Text, Circle } from '@svgdotjs/svg.js'; import { PianoElement, KeyEventHandler } from './PianoElement'; import { INoteValue, NoteValue } from './Note'; import { InstrumentSettings } from './InstrumentSettings'; export declare class Key extends PianoElement { private _note; get note(): NoteValue; private _displayNote; private get displayNote(); protected _visual?: Rect; protected _label?: G; protected _labelText?: Text; protected _highlight?: Circle; protected highlightSize: number; protected width: number; protected height: number; protected isPressed: boolean; protected get isHighlighted(): boolean; protected get isSpecialHighlighted(): boolean; constructor(container: G, instrumentSettings: InstrumentSettings, onKeyPress: KeyEventHandler, onKeyRelease: KeyEventHandler, width: number, height: number, note: NoteValue); protected addMouseListeners(): void; private isMouseDown; private handleInputDown; private handleInputUp; press(displayNote: INoteValue): void; release(): void; backward(): void; private accidentalToUnicode; protected createLabel(color: string): void; protected updateLabel(): void; protected createHighlight(size: number): void; protected layout(): void; private getNoteIfHighlighted; }