export type GetStateArgs = {
    path?: string;
};
export type GetStateResult = {
    state: unknown;
};
export type GetStateHost = {
    getState(): unknown;
};
/**
 * Spec §8.2: get_state returns a JSON-pointer-scoped slice of the
 * app's current state, or the whole root state if no path is given.
 */
export declare function handleGetState(host: GetStateHost, args: GetStateArgs): GetStateResult;
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