import { BaseHook, NickProcessArtfact } from '@mrp-brasil/nick-process-commons';
import { Observable } from 'rxjs';
export declare class FlowHook extends BaseHook {
    execute(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    forEach(inputArtifact: NickProcessArtfact): Observable<any>;
    stop(inputArtifact: NickProcessArtfact): Observable<any>;
    group(inputArtifact: NickProcessArtfact): Observable<any>;
    waitForOutputs(inputArtifact: NickProcessArtfact): Observable<any>;
}
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