import type { SagaState } from '../coordinator/state.js';
declare function runsDir(stateRoot: string): string;
declare function sagaDir(stateRoot: string, sagaId: string): string;
declare function statePath(stateRoot: string, sagaId: string): string;
declare function eventsPath(stateRoot: string, sagaId: string): string;
declare function artifactsDir(stateRoot: string, sagaId: string): string;
declare function stageArtifactDir(stateRoot: string, sagaId: string): string;
export { runsDir, sagaDir, statePath, eventsPath, artifactsDir, stageArtifactDir };
export declare class StateCorruptedError extends Error {
    readonly sagaId: string;
    constructor(sagaId: string, cause: unknown);
}
export declare function ensureSagaDir(stateRoot: string, sagaId: string): Promise<void>;
export declare function readState(stateRoot: string, sagaId: string): Promise<SagaState>;
export declare function writeState(stateRoot: string, state: SagaState): Promise<void>;
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