import { BaseHook, NickProcessArtfact } from '@mrp-brasil/nick-process-commons';
import { Observable } from 'rxjs';
export declare class MathHook extends BaseHook {
    operations(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    randomNumber(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    randomNumberWithLength(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    toFixed(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    mathApply(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
    numberApply(inputArtifact: NickProcessArtfact): Observable<NickProcessArtfact>;
}
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