import type { Observable } from 'rxjs';
export type ExtractGeneric<T extends Observable<any> | Promise<any>> = T extends Observable<infer R> | Promise<infer R> ? R : never;
export type UseTaskObservable<TFunc extends (...args: any[]) => Promise<any> | Observable<any>, TPreHandlerResult extends ReturnType<Observable<ExtractGeneric<ReturnType<TFunc>>>['pipe']>> = {
    task: TFunc;
    resetDataWhenError?: boolean;
    observablePreHandler?: (source$: Observable<ExtractGeneric<ReturnType<TFunc>>>) => TPreHandlerResult;
    onNext?(value: ExtractGeneric<TPreHandlerResult>): void;
    onError?(err: any): void;
    onComplete?(): void;
    onCancel?(value?: ExtractGeneric<TPreHandlerResult>): void;
};
export declare const enum EnumSubscriptionState {
    IDLE = "IDLE",
    LOADING = "LOADING",
    DATARECEIVED = "DATARECEIVED",
    SUCCESS = "SUCCESS",
    FAILED = "FAILED",
    CANCELED = "CANCELED"
}