import { Observable, ObservableInput, SchedulerLike } from 'rxjs'; export declare function merge(this: Observable, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, v5: ObservableInput, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, v5: ObservableInput, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, v5: ObservableInput, v6: ObservableInput, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, v2: ObservableInput, v3: ObservableInput, v4: ObservableInput, v5: ObservableInput, v6: ObservableInput, concurrent?: number, scheduler?: SchedulerLike): Observable; export declare function merge(this: Observable, ...observables: Array | SchedulerLike | number>): Observable; export declare function merge(this: Observable, ...observables: Array | SchedulerLike | number>): Observable;