import type { EventProperties } from "./client.js";
import type { ScreenTrackingObservation } from "./screen-tracking.js";
/** The active-route fields used by the React Navigation adapter. */
export type ReactNavigationRoute = {
    key: string;
    name: string;
    params?: unknown;
};
/** Structural subset of a React Navigation container ref. */
export type ReactNavigationContainerRef = {
    addListener: (event: "state", listener: () => void) => () => void;
    getCurrentRoute: () => ReactNavigationRoute | undefined;
    isReady: () => boolean;
};
export type ReactNavigationScreen = {
    name: string;
    properties?: EventProperties;
};
export type ReactNavigationScreenMapper = (route: ReactNavigationRoute) => ReactNavigationScreen | null | undefined;
export declare function observeReactNavigationScreens(input: {
    navigationRef: ReactNavigationContainerRef;
    observeScreen: (observation: ScreenTrackingObservation) => void;
    toScreen?: ReactNavigationScreenMapper;
}): () => void;