import { Observable } from 'rxjs';
import { switchMap } from 'rxjs/operators';
/** Unflattens observables to call an API eagerly, using `combineLatest`. */
export declare function eagerUnflatten<T, K1>(api: (a: K1) => Observable<T>, unflattener: typeof switchMap, a: Observable<K1>): Observable<T>;
export declare function eagerUnflatten<T, K1, K2>(api: (a: K1, b: K2) => Observable<T>, unflattener: typeof switchMap, a: Observable<K1>, b: Observable<K2>): Observable<T>;
export declare function eagerUnflatten<T, K1, K2, K3>(api: (a: K1, b: K2, c: K3) => Observable<T>, unflattener: typeof switchMap, a: Observable<K1>, b: Observable<K2>, c: Observable<K3>): Observable<T>;
export declare function eagerUnflatten<T, K1, K2, K3, K4>(api: (a: K1, b: K2, c: K3, d: K4) => Observable<T>, unflattener: typeof switchMap, a: Observable<K1>, b: Observable<K2>, c: Observable<K3>, d: Observable<K4>): Observable<T>;
export declare function eagerUnflatten<T, K1, K2, K3, K4, K5>(api: (a: K1, b: K2, c: K3, d: K4, e: K5) => Observable<T>, unflattener: typeof switchMap, a: Observable<K1>, b: Observable<K2>, c: Observable<K3>, d: Observable<K4>, e: Observable<K5>): Observable<T>;