// types every side of a mod shares. these are the api mods see, not the engine's own classes:
// items are { id, count, data } here, like on the network

export type Id = string;

export interface ItemStack {
	readonly id: Id;
	count: number;
	// any json value, set by server scripts
	data?: unknown;
}

export interface ModInfo {
	readonly id: string;
	readonly version: string;
}

export interface Position {
	x: number;
	y: number;
	z: number;
}

export type Face = "west" | "east" | "bottom" | "top" | "north" | "south";

// KeyboardEvent.code values, like "KeyE" or "Digit1"
export type KeyCode = string;

export type Unsubscribe = () => void;

export interface EventSignal<T> {
	subscribe(handler: (event: T) => void): Unsubscribe;
}