import type { TrajectoryPublisherInput } from "./trajectory.js";
export type TrajectoryPublisherProvider = (context: unknown) => TrajectoryPublisherInput;
export type TrajectoryHost = {
    open(provider: TrajectoryPublisherProvider, context: unknown): Promise<void>;
    autoOpen(provider: TrajectoryPublisherProvider, context: {
        hasUI: boolean;
    }): void;
    close(): Promise<void>;
};
export declare function setTrajectoryHost(host: TrajectoryHost | undefined): void;
export declare function getTrajectoryHost(): TrajectoryHost | undefined;
export declare function clearTrajectoryHost(host: TrajectoryHost): void;