import { ExperimentVariantName } from '.';
import { PercentageOutOfOne, Service } from '..';
import { UserId, UserRole } from '../user';
import { ExperimentVariant, ExperimentVariantValue } from './ExperimentVariant';
export interface Experiment {
    /** ID is equal to service.name */
    id: ExperimentId;
    /** The service this experiment applies to. If it appliest to multiple, use the most relevant service. */
    service: Service;
    /** The name of the experiment: lowercase and separated by dashes. (i.e. api.use-sentiment) */
    name: string;
    /** Is the experiment currently running? If not, return the default value or null. */
    isActive: boolean;
    /** The default value, if a user has not yet been placed in a variant. */
    defaultValue?: ExperimentVariantValue;
    /**
     * If present, a user exposed to this experiment will be automatically placed in the variant if the user's
     * role matches. Useful for gating features based on a user's role. Takes precedence over overrideValue.
     */
    overrideRole?: ExperimentOverrideRole;
    /** Returns this value for all users if present, regardless of variants. */
    overrideValue?: ExperimentVariantValue;
    /** Different groups of users with different values for this experiment. */
    variants?: ExperimentVariant[];
    /** Which user created this experiment? */
    creator?: UserId;
    /** List of experimentees, defined as a collection in the backend. */
    experimentees?: UserId[];
    /** A percentage between 0 and 1 denoting what % of the user population is exposed to this experiment. */
    rolloutPct?: PercentageOutOfOne;
    /** Automatically mark exposure for participants? */
    autoMarkExposure?: boolean;
}
export declare type ExperimentId = string;
export declare type ExperimentOverrideRole = Partial<{
    [role in UserRole]: ExperimentVariantName;
}>;