export type FederatedActionLoader = (req: {
    model: string;
    actionKey: string;
    modal?: string;
}) => void | Promise<void>;
/** Install (or clear with `null`) the host's federated action loader. */
export declare function setFederatedActionLoader(fn: FederatedActionLoader | null): void;
/**
 * Ask the host to load the remote for (model, actionKey). No-op without a
 * loader; loader errors are logged, never thrown — the dispatcher keeps waiting
 * until its timeout and then shows the explicit error.
 */
export declare function requestFederatedAction(req: {
    model: string;
    actionKey: string;
    modal?: string;
}): void;
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