import { Observable } from 'rxjs';
import { Draft } from 'immer';
import { Ayanami } from './ayanami';
declare type IfAny<T, Y, N> = 0 extends 1 & T ? Y : N;
declare type IsAny<T> = IfAny<T, true, false>;
declare type IsVoid<T> = IsAny<T> extends true ? false : [T] extends [void] ? true : false;
declare class ArgumentsType<_Arguments extends any[]> {
}
export declare type ActionMethod<T extends ArgumentsType<any[]> | never, R = void> = T extends ArgumentsType<infer Arguments> ? IsVoid<Arguments[0]> extends true ? () => R : Extract<Arguments[0], undefined> extends never ? (params: Arguments[0]) => R : (params?: Arguments[0]) => R : (params: T) => R;
export interface ConstructorOf<T> {
    new (...args: any[]): T;
}
export declare type Omit<T, K> = Pick<T, Exclude<keyof T, K>>;
export interface EffectAction {
    readonly ayanami: Ayanami<any>;
    readonly actionName: string;
    readonly params: any;
}
export interface ReducerAction<State> {
    readonly actionName: string;
    readonly params: any;
    readonly nextState: State;
}
declare type UnpackEffectFunctionArguments<T extends Function> = T extends (...payload: infer Arguments) => Observable<EffectAction> ? Arguments[0] extends Observable<infer P> ? ArgumentsType<[P]> : never : never;
declare type UnpackEffectPayload<Func, State> = Func extends () => Observable<EffectAction> ? UnpackEffectFunctionArguments<Func> extends never ? ArgumentsType<[void]> : UnpackEffectFunctionArguments<Func> : Func extends (payload$: Observable<any>) => Observable<EffectAction> ? UnpackEffectFunctionArguments<Func> : Func extends (payload$: Observable<any>, state$: Observable<State>) => Observable<EffectAction> ? UnpackEffectFunctionArguments<Func> : never;
declare type UnpackReducerFunctionArguments<T extends Function> = T extends (state: any, ...payload: infer Arguments) => any ? ArgumentsType<Arguments> : never;
declare type UnpackReducerPayload<Func, State> = Func extends () => State ? UnpackReducerFunctionArguments<Func> extends never ? ArgumentsType<[void]> : UnpackReducerFunctionArguments<Func> : Func extends (state: State) => State ? UnpackReducerFunctionArguments<Func> : Func extends (state: State, payload: any) => State ? UnpackReducerFunctionArguments<Func> : never;
declare type UnpackImmerReducerPayload<Func, State> = Func extends (state: Draft<State>) => void ? UnpackReducerFunctionArguments<Func> : Func extends (state: Draft<State>, payload: any) => void ? UnpackReducerFunctionArguments<Func> : never;
declare type UnpackDefineActionPayload<OB> = OB extends Observable<infer P> ? ArgumentsType<[P]> : never;
declare type UnpackPayload<F, S> = UnpackEffectPayload<F, S> extends never ? UnpackReducerPayload<F, S> extends never ? UnpackImmerReducerPayload<F, S> extends never ? UnpackDefineActionPayload<F> : UnpackImmerReducerPayload<F, S> : UnpackReducerPayload<F, S> : UnpackEffectPayload<F, S>;
declare type PayloadMethodKeySet<M, S, SS extends keyof M> = {
    [key in SS]: M[key] extends (() => Observable<EffectAction>) | ((payload$: Observable<any>) => Observable<EffectAction>) | ((payload$: Observable<any>, state$: Observable<S>) => Observable<EffectAction>) ? key : M[key] extends (() => S) | ((state: S) => S) | ((state: S, payload: any) => S) ? key : M[key] extends ((state: Draft<S>) => void) | ((state: Draft<S>, payload: any) => void) ? key : M[key] extends Observable<any> ? key : never;
}[SS];
export declare type ActionMethodOfAyanami<M extends Ayanami<S>, S> = Pick<{
    [key in keyof M]: ActionMethod<UnpackPayload<M[key], S>>;
}, PayloadMethodKeySet<M, S, Exclude<keyof M, keyof Ayanami<S>>>>;
export declare type ActionOfAyanami<M extends Ayanami<S>, S> = Pick<{
    [key in keyof M]: ActionMethod<UnpackPayload<M[key], S>, EffectAction>;
}, PayloadMethodKeySet<M, S, Exclude<keyof M, keyof Ayanami<S>>>>;
export interface ObjectOf<T> {
    [key: string]: T;
}
export declare type OriginalEffectActions<State> = ObjectOf<(payload$: Observable<any>, state: Observable<State>) => Observable<Readonly<EffectAction>>>;
export declare type OriginalReducerActions<State> = ObjectOf<(state: State, payload: any) => Readonly<State>>;
export declare type OriginalImmerReducerActions<State> = ObjectOf<(state: Draft<State>, payload: any) => void>;
export declare type OriginalDefineActions = ObjectOf<{
    next(params: any): void;
    observable: Observable<any>;
}>;
export declare type TriggerActions = ObjectOf<ActionMethod<any>>;
export declare type EffectActionFactories = ObjectOf<(params: any) => EffectAction>;
export {};