import { Logger } from '../logger';
import type { Decision, ExperienceConfig, Inputs, VisitorProfile } from '../../models';
export declare function decideExperiments(activeViewIds: string[], visitorId: string, webManifest: ExperienceConfig, visitorProfile: VisitorProfile, inputs: Inputs, variationMap: Record<string, Record<string, string>>, logger: Logger): Promise<Decision[]>;
export declare function getAudiencesConditionsTypes(webManifest: ExperienceConfig, audienceIds: string[]): any[];
/**
 * A null decision is one where the visitor is not bucketed into a variation because they are in
 * the holdback or do not meet the audience conditions for the experiment. This function
 * returns whether or not the decision is a null one.
 *
 * @param {Object} decision
 * @returns {Boolean}
 */
export declare function isNullDecision(decision: Decision): boolean;