Interface InputSnapshot

interface InputSnapshot {
    keysHeld: ReadonlySet<string>;
    keysPressedThisFrame: ReadonlySet<string>;
    keysReleasedThisFrame: ReadonlySet<string>;
    pointer: Readonly<PointerSnapshot>;
    pointerPressedThisFrame: number;
    pointerReleasedThisFrame: number;
    wheelDeltaThisFrame: number;
    touches: readonly TouchPoint[];
    touchesStartedThisFrame: readonly TouchPoint[];
    touchesEndedThisFrame: readonly TouchPoint[];
}