import { Context, Effect, Layer } from 'effect';
import { type EvaluationArtifact, type EvaluationArtifactSummary } from './artifact';
export interface TraceStorageApi {
    save: (artifact: EvaluationArtifact) => Effect.Effect<string, Error>;
    get: (traceId: string) => Effect.Effect<EvaluationArtifact | undefined, Error>;
    list: () => Effect.Effect<ReadonlyArray<EvaluationArtifactSummary>, Error>;
}
declare const TraceStorageService_base: Context.TagClass<TraceStorageService, "TraceStorageService", TraceStorageApi>;
export declare class TraceStorageService extends TraceStorageService_base {
}
export interface FileTraceStorageOptions {
    directory?: string;
}
export declare const FileTraceStorageLive: (options?: FileTraceStorageOptions) => Layer.Layer<TraceStorageService, never, never>;
export {};
//# sourceMappingURL=storage.d.ts.map