import type { MachinesResponse } from "../types/machines.js";
export declare const EMPTY_MACHINES: MachinesResponse;
export type SharedMachinesSnapshot = {
    data: MachinesResponse | null;
    loading: boolean;
    error: Error | null;
};
/** A refusal that repeating the identical read cannot fix: the caller lacks
 *  `enrollments:read` (403), is signed out (401), or the workspace/feature is
 *  gone (404). Structural so host adapters with their own error types work. */
export declare function isMachinesAccessRefusal(cause: unknown): boolean;
export declare function refreshSharedMachinesList(shareKey: string): Promise<void>;
export declare function useSharedMachinesList(shareKey: string, load: (signal?: AbortSignal) => Promise<MachinesResponse>, options?: {
    pollIntervalMs?: number | undefined;
    enabled?: boolean | undefined;
}): SharedMachinesSnapshot & {
    refresh: () => Promise<void>;
};