export class Key { static get BACKSPACE(): string { return 'Backspace'; } static get DOWN_ARROW(): string { return 'ArrowDown'; } static get DELETE(): string { return 'Delete'; } static get ENTER(): string { return 'Enter'; } static get ESCAPE(): string { return 'Escape'; } static get LEFT_ARROW(): string { return 'ArrowLeft'; } static get RIGHT_ARROW(): string { return 'ArrowRight'; } static get UP_ARROW(): string { return 'ArrowUp'; } }