export declare const ACTION_CHANGE_MARKER_KEY = "__action_change__";
export declare const ACTION_CHANGE_MARKER_ORG_PREFIX = "__org__:";
export interface ActionChangeTarget {
    actionName?: string;
    owner?: string;
    orgId?: string;
    requestSource?: string;
    nonce?: string;
    /** Delivers the event to every user who can read this resource, not just the
     *  actor. Both fields travel together. */
    resourceType?: string;
    resourceId?: string;
}
export declare function actionChangeDedupeKey(target: ActionChangeTarget, markerIdentity: string): string;
export declare function actionChangeMarkerSession(target: ActionChangeTarget): string | null;
export declare function actionChangeMarkerValue(target: ActionChangeTarget): Record<string, string>;
export declare function parseActionChangeMarker(sessionId: unknown, value: unknown): ActionChangeTarget | null;