declare type RequestStateProps = {
    isEmpty?: boolean;
    isFetching?: boolean;
    isRefetching?: boolean;
    isSuccess?: boolean;
    isError?: boolean;
};
export default class RequestState {
    val: any;
    isEmpty: boolean | null | undefined;
    isFetching: boolean | null | undefined;
    isRefetching: boolean | null | undefined;
    isSuccess: boolean | null | undefined;
    isError: boolean | null | undefined;
    constructor(value: any, props: RequestStateProps);
    value(defaultValue?: any): any;
    static empty(value?: any): RequestState;
    emptyFlatMap(fn: (arg0: any) => RequestState): RequestState;
    emptyMap(fn: (arg0: any) => any): RequestState;
    toEmpty(): RequestState;
    static fetching(value?: any): RequestState;
    fetchingFlatMap(fn: (arg0: any) => RequestState): RequestState;
    fetchingMap(fn: (arg0: any) => any): RequestState;
    toFetching(): RequestState;
    static refetching(value?: any): RequestState;
    refetchingFlatMap(fn: (arg0: any) => RequestState): RequestState;
    refetchingMap(fn: (arg0: any) => any): RequestState;
    toRefetching(): RequestState;
    static success(value?: any): RequestState;
    successFlatMap(fn: (arg0: any) => RequestState): RequestState;
    successMap(fn: (arg0: any) => any): RequestState;
    toSuccess(): RequestState;
    static error(value?: any): RequestState;
    errorFlatMap(fn: (arg0: any) => RequestState): RequestState;
    errorMap(fn: (arg0: any) => any): RequestState;
    toError(): RequestState;
}
export {};