export interface AudienceEngagementFacebookPageRule {
    /** Interaction that qualifies a person for this rule. */
    event: AudienceEngagementFacebookPageRule.Event;
    /** Connected external account ID, prefixed `sacc_`, with advertising access. */
    external_account_id: string;
    /** Rolling membership window in days, from 1 to 730. Use 0 for `liked`, which tracks current likes and cannot be combined with other events. */
    retention_days: number;
}
export declare namespace AudienceEngagementFacebookPageRule {
    /** Interaction that qualifies a person for this rule. */
    const Event: {
        readonly Engaged: "engaged";
        readonly Visited: "visited";
        readonly Liked: "liked";
        readonly Messaged: "messaged";
        readonly CtaClicked: "cta_clicked";
        readonly Saved: "saved";
        readonly PostInteraction: "post_interaction";
    };
    type Event = (typeof Event)[keyof typeof Event];
}