export declare const beep: PromptAction<never, never>

export declare const nextFrame: <State>(state: State) => PromptAction<State, never>

export declare const submit: <Output>(value: Output) => PromptAction<never, Output>

export interface Beep {
  readonly _tag: "Beep"
}

export interface NextFrame<State> {
  readonly _tag: "NextFrame"
  readonly state: State
}

export type PromptAction<State, Output> = Beep | NextFrame<State> | Submit<Output>

export interface Submit<Output> {
  readonly _tag: "Submit"
  readonly value: Output
}