import { type Observable, type ObservableInput } from 'rxjs';
import { type ObservableStateReturnType } from './useObservableState';
/**
 * React hook that converts an `ObservableInput` (Promise, Iterable, etc.) to
 * an RxJS `Observable`. The observable is memoised based on the input reference.
 *
 * @template T - The value type.
 * @param input - Any `ObservableInput<T>`.
 * @returns An `Observable<T>` wrapping the input.
 */
export declare const useObservableInput: <T>(input: ObservableInput<T>) => Observable<T>;
/**
 * React hook that subscribes to an `ObservableInput` and tracks its latest
 * value, error, and completion state.
 *
 * @template TType - The value type.
 * @template E - The error type.
 * @template TInitial - The initial value type.
 * @param input - Any `ObservableInput<TType>` (Promise, array, observable, etc.).
 * @param initial - An initial value to use before the first emission.
 * @returns An object with `value`, `error`, and `complete` properties.
 */
export declare function useObservableInputState<TType, E = unknown, TInitial extends TType | undefined = undefined>(input: ObservableInput<TType>, initial: TType): ObservableStateReturnType<TType | TInitial, E>;