export type Direction = -1 | 1;

export type DirectionalChangeReason =
	| "increment-press"
	| "decrement-press"
	| "wheel"
	| "scrub"
	| "keyboard";

export interface ChangeEventCustomProperties {
	direction?: Direction | undefined;
}

export interface IncrementValueParameters {
	direction: Direction;
	event?: Event | undefined;
	reason: DirectionalChangeReason;
	currentValue?: number | null | undefined;
}

export interface EventWithOptionalKeyState {
	altKey?: boolean | undefined;
	shiftKey?: boolean | undefined;
}