import type { DurableStateAdapter } from '../durable/file-journal.js';
import type { MachineCommit, MachineStore, StateRecord } from './types.js';
export declare function durableMachineKey(machineId: string, entityId: string): string;
export declare class DurableMachineStore<S> implements MachineStore<S> {
    readonly adapter: DurableStateAdapter;
    constructor(adapter: DurableStateAdapter);
    load(machineId: string, entityId: string): Promise<StateRecord<S> | null>;
    commit(input: MachineCommit<S>): Promise<'committed' | 'duplicate' | 'conflict'>;
}