utils

export declare class CheckStatus<A, E>

export declare class RequestComplete<A, E>

export declare class RequestFork

export declare class RequestJoin

export declare class RequestYield

export type WorkflowRuntimeMessage<A, E> =
  | RequestJoin
  | RequestFork
  | RequestYield
  | RequestComplete<A, E>
  | CheckStatus<A, E>

export declare function match<A, E, B, C = B, D = C, F = D, G = F>(
  fa: WorkflowRuntimeMessage<A, E>,
  fns: {
    onRequestFork: (message: RequestFork) => B
    onRequestJoin: (message: RequestJoin) => C
    onRequestYield: (message: RequestYield) => D
    onRequestComplete: (message: RequestComplete<A, E>) => F
    onCheckStatus: (message: CheckStatus<A, E>) => G
  }
)