export type ActionType = string | number | symbol;
export type ActionDefinition<Action extends ActionType, Payload = unknown> = {
    type: Action;
    payload: Payload;
};
export type ActionsDefinitions<Actions extends ActionType = string> = {
    [Action in Actions]: ActionDefinition<Action>;
};
export type ActionOf<Definitions extends ActionsDefinitions<keyof Definitions>, ActionType extends keyof Definitions> = Definitions[ActionType];
export type PayloadOf<Definitions extends ActionsDefinitions<keyof Definitions>, ActionType extends keyof Definitions> = ActionOf<Definitions, ActionType>["payload"];
export type ActionParameters<Definitions extends ActionsDefinitions<keyof Definitions>, ActionType extends keyof Definitions> = PayloadOf<Definitions, ActionType> extends undefined ? [ActionType] : [ActionType, PayloadOf<Definitions, ActionType>];