Redux-Saga Flowtype (totally rough and unfinished)

redux-saga_0.9.5.js

/* eslint-disable */

declare type $npm$ReduxSaga$IOEffect = {
  '@@redux-saga/IO': true,
}

declare type $npm$ReduxSaga$TakeEffect = $npm$ReduxSaga$IOEffect & {
  TAKE: string,
};

declare type $npm$ReduxSaga$PutEffect<T> = $npm$ReduxSaga$IOEffect & {
  PUT: T,
};

declare type $npm$ReduxSaga$CallEffect<U> = $npm$ReduxSaga$IOEffect & {
  CALL: {
    context: ?mixed,
    fn: (...args: Array<mixed>) => Promise<U>,
    args: Array<any>
  },
};

declare type $npm$ReduxSaga$Effect = $npm$ReduxSaga$TakeEffect
  | $npm$ReduxSaga$PutEffect
  | $npm$ReduxSaga$CallEffect;

declare module 'redux-saga/effects' {
  declare type Pattern = string | (action: Object) => boolean;

  declare module.exports: {
    take: (pattern: Pattern) => $npm$ReduxSaga$TakeEffect,
    put: <T>(action: T) => $npm$ReduxSaga$PutEffect<T>,
    call: <T, U>(fn: (...args: Array<any>) => Promise<U>, ...args: Array<any>) => $npm$ReduxSaga$CallEffect<U>, // [context, fn]
    apply: () => any, // [context, fn]
    cps: () => any, // [context, fn]
    fork: () => any, // [context, fn]
    join: (task: any) => any,
    cancel: (task: any) => any,
    select: (selector: any, ...args: Array<any>) => any,
    race: (effects: any) => any,
  }
}