import { Variant } from '@ninetailed/experience.js-shared';
type Options = {
    holdout?: number;
};
export declare const usePersonalize: <T extends {
    id: string;
}>(baseline: T, variants: Variant<T>[], options?: Options) => {
    loading: true;
    variant: Variant<T>;
    audience: {
        id: "baseline";
    };
    isPersonalized: false;
    error: null;
} | {
    loading: false;
    variant: Variant<T>;
    audience: {
        id: string;
    };
    isPersonalized: boolean;
    error: null;
} | {
    loading: false;
    variant: Variant<T>;
    audience: {
        id: "baseline";
    };
    isPersonalized: false;
    error: Error;
};
export {};