import RequestState from '../data/RequestState';
export declare type MessageInput<T, V> = {
    requestError?: any;
    response?: T;
    removeEntity?: (type: string, id: string) => void;
    request: <R extends boolean>(payload: V, config?: {
        returnResponse: R;
    }) => R extends true ? Promise<T> : void;
    reset?: () => void;
    responseKey?: string;
};
export declare abstract class BaseMessage<T, V> {
    response?: T;
    data?: T;
    requestError?: any;
    error?: any;
    request: <R extends boolean>(payload: V, config?: {
        returnResponse: R;
    }) => R extends true ? Promise<T> : void;
    reset: () => void;
    removeEntity: (type: string, id: string) => void;
    responseKey: string;
    abstract readonly state: string;
    abstract readonly isEmpty: boolean;
    abstract readonly isFetching: boolean;
    abstract readonly isRefetching: boolean;
    abstract readonly isPending: boolean;
    abstract readonly isLoading: boolean;
    abstract readonly isSuccess: boolean;
    abstract readonly isError: boolean;
    abstract readonly requestState: RequestState;
    constructor(props: MessageInput<T, V>);
}
export declare class EmptyMessage<V> extends BaseMessage<undefined, V> {
    readonly state = "empty";
    readonly requestState: RequestState;
    readonly isEmpty = true;
    readonly isFetching = false;
    readonly isRefetching = false;
    readonly isPending = false;
    readonly isLoading = false;
    readonly isSuccess = false;
    readonly isError = false;
}
export declare class FetchingMessage<V> extends BaseMessage<undefined, V> {
    readonly state = "fetching";
    readonly requestState: RequestState;
    readonly isEmpty = false;
    readonly isFetching = true;
    readonly isRefetching = false;
    readonly isPending = true;
    readonly isLoading = true;
    readonly isSuccess = false;
    readonly isError = false;
}
export declare class RefetchingMessage<T, V> extends BaseMessage<T, V> {
    response: T;
    data: T;
    readonly state = "refetching";
    readonly requestState: RequestState;
    readonly isEmpty = false;
    readonly isFetching = false;
    readonly isRefetching = true;
    readonly isPending = true;
    readonly isLoading = true;
    readonly isSuccess = false;
    readonly isError = false;
    constructor(input: MessageInput<T, V> & {
        response: T;
    });
}
export declare class SuccessMessage<T, V> extends BaseMessage<T, V> {
    response: T;
    data: T;
    readonly state = "success";
    readonly requestState: RequestState;
    readonly isEmpty = false;
    readonly isFetching = false;
    readonly isRefetching = false;
    readonly isPending = false;
    readonly isLoading = false;
    readonly isSuccess = true;
    readonly isError = false;
    constructor(input: MessageInput<T, V> & {
        response: T;
    });
}
export declare class ErrorMessage<T, V> extends BaseMessage<T, V> {
    readonly state = "success";
    readonly requestState: RequestState;
    readonly isEmpty = false;
    readonly isFetching = false;
    readonly isRefetching = false;
    readonly isPending = false;
    readonly isLoading = false;
    readonly isSuccess = false;
    readonly isError = true;
    requestError: any;
    error: any;
    constructor(input: MessageInput<T, V> & {
        requestError: Error;
    });
}
export declare type Message<T, V> = EmptyMessage<V> | FetchingMessage<V> | RefetchingMessage<T, V> | SuccessMessage<T, V> | ErrorMessage<T, V>;
export declare function unknownMessage<T, V>(input: any): Message<T, V>;
export default Message;
export declare const MessageFactory: {
    empty(messageProps: MessageInput<any, any>): EmptyMessage<any>;
    fetching(messageProps: MessageInput<any, any>): FetchingMessage<any>;
    refetching<R, P>(messageProps: MessageInput<R, P> & {
        response: R;
    }): RefetchingMessage<R, P>;
    success<R_1, P_1>(messageProps: MessageInput<R_1, P_1> & {
        response: R_1;
    }): SuccessMessage<R_1, P_1>;
    error<R_2, P_2>(messageProps: MessageInput<R_2, P_2> & {
        requestError: Error;
    }): ErrorMessage<R_2, P_2>;
};