import { MachineError } from "./MachineError.js";
import { MachinePending } from "./MachinePending.js";
import { MachineRefreshError } from "./MachineRefreshError.js";
import { MachineRefreshing } from "./MachineRefreshing.js";
import { MachineSuccess } from "./MachineSuccess.js";
export { MachineBase } from "./MachineBase.js";
/**
 * Union of all Machine subtypes.
 *
 * Backward-compatible: existing code typed as `Machine<A,D>` still works
 * because all subtypes extend `MachineBase<A,D>` and carry the same `.state` shape.
 */
export type Machine<TArgs, TData> = MachinePending<TArgs, TData> | MachineSuccess<TArgs, TData> | MachineError<TArgs, TData> | MachineRefreshing<TArgs, TData> | MachineRefreshError<TArgs, TData>;
export declare namespace Machine {
    function pending<TArgs, TData>(args: TArgs): MachinePending<TArgs, TData>;
    function fromSnapshot<TArgs, TData>(snapshot: {
        args: TArgs;
        data: TData;
        updatedAt: number;
    }, isStale?: boolean): MachineSuccess<TArgs, TData> | MachineRefreshing<TArgs, TData>;
}