amis-rpc-design/node_modules/@reduxjs/toolkit/dist/mapBuilders.d.ts

import type { Action, AnyAction } from 'redux';
import type { CaseReducer, CaseReducers, ActionMatcherDescriptionCollection } from './createReducer';
import type { TypeGuard } from './tsHelpers';
export interface TypedActionCreator<Type extends string> {
    (...args: any[]): Action<Type>;
    type: Type;
}
/**
 * A builder for an action <-> reducer map.
 *
 * @public
 */
export interface ActionReducerMapBuilder<State> {
    /**
     * Adds a case reducer to handle a single exact action type.
     * @remarks
     * All calls to `builder.addCase` must come before any calls to `builder.addMatcher` or `builder.addDefaultCase`.
     * @param actionCreator - Either a plain action type string, or an action creator generated by [`createAction`](./createAction) that can be used to determine the action type.
     * @param reducer - The actual case reducer function.
     */
    addCase<ActionCreator extends TypedActionCreator<string>>(actionCreator: ActionCreator, reducer: CaseReducer<State, ReturnType<ActionCreator>>): ActionReducerMapBuilder<State>;
    /**
     * Adds a case reducer to handle a single exact action type.
     * @remarks
     * All calls to `builder.addCase` must come before any calls to `builder.addMatcher` or `builder.addDefaultCase`.
     * @param actionCreator - Either a plain action type string, or an action creator generated by [`createAction`](./createAction) that can be used to determine the action type.
     * @param reducer - The actual case reducer function.
     */
    addCase<Type extends string, A extends Action<Type>>(type: Type, reducer: CaseReducer<State, A>): ActionReducerMapBuilder<State>;
    /**
     * Allows you to match your incoming actions against your own filter function instead of only the `action.type` property.
     * @remarks
     * If multiple matcher reducers match, all of them will be executed in the order
     * they were defined in - even if a case reducer already matched.
     * All calls to `builder.addMatcher` must come after any calls to `builder.addCase` and before any calls to `builder.addDefaultCase`.
     * @param matcher - A matcher function. In TypeScript, this should be a [type predicate](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates)
     *   function
     * @param reducer - The actual case reducer function.
     *
     * @example
  ```ts
  import {
    createAction,
    createReducer,
    AsyncThunk,
    AnyAction,
  } from "@reduxjs/toolkit";
  
  type GenericAsyncThunk = AsyncThunk<unknown, unknown, any>;
  
  type PendingAction = ReturnType<GenericAsyncThunk["pending"]>;
  type RejectedAction = ReturnType<GenericAsyncThunk["rejected"]>;
  type FulfilledAction = ReturnType<GenericAsyncThunk["fulfilled"]>;
  
  const initialState: Record<string, string> = {};
  const resetAction = createAction("reset-tracked-loading-state");
  
  function isPendingAction(action: AnyAction): action is PendingAction {
    return action.type.endsWith("/pending");
  }
  
  const reducer = createReducer(initialState, (builder) => {
    builder
      .addCase(resetAction, () => initialState)
      // matcher can be defined outside as a type predicate function
      .addMatcher(isPendingAction, (state, action) => {
        state[action.meta.requestId] = "pending";
      })
      .addMatcher(
        // matcher can be defined inline as a type predicate function
        (action): action is RejectedAction => action.type.endsWith("/rejected"),
        (state, action) => {
          state[action.meta.requestId] = "rejected";
        }
      )
      // matcher can just return boolean and the matcher can receive a generic argument
      .addMatcher<FulfilledAction>(
        (action) => action.type.endsWith("/fulfilled"),
        (state, action) => {
          state[action.meta.requestId] = "fulfilled";
        }
      );
  });
  ```
     */
    addMatcher<A>(matcher: TypeGuard<A> | ((action: any) => boolean), reducer: CaseReducer<State, A extends AnyAction ? A : A & AnyAction>): Omit<ActionReducerMapBuilder<State>, 'addCase'>;
    /**
     * Adds a "default case" reducer that is executed if no case reducer and no matcher
     * reducer was executed for this action.
     * @param reducer - The fallback "default case" reducer function.
     *
     * @example
  ```ts
  import { createReducer } from '@reduxjs/toolkit'
  const initialState = { otherActions: 0 }
  const reducer = createReducer(initialState, builder => {
    builder
      // .addCase(...)
      // .addMatcher(...)
      .addDefaultCase((state, action) => {
        state.otherActions++
      })
  })
  ```
     */
    addDefaultCase(reducer: CaseReducer<State, AnyAction>): {};
}
export declare function executeReducerBuilderCallback<S>(builderCallback: (builder: ActionReducerMapBuilder<S>) => void): [
    CaseReducers<S, any>,
    ActionMatcherDescriptionCollection<S>,
    CaseReducer<S, AnyAction> | undefined
];