import type { ArtifactRef } from './report-schema.js';
export type ArtifactStore = {
    rootDir: string;
    runId: string;
    runDir: string;
    ensureRunDir(): Promise<void>;
    resolveRunPath(relativePath: string): string;
    writeText(relativePath: string, content: string): Promise<ArtifactRef>;
    writeBuffer(relativePath: string, content: Buffer): Promise<ArtifactRef>;
    writeJson(relativePath: string, value: unknown): Promise<ArtifactRef>;
    describeArtifact(relativePath: string, type: ArtifactRef['type'], role?: ArtifactRef['role']): Promise<ArtifactRef>;
    updateLatestPointer(): Promise<void>;
};
export type CreateArtifactStoreOptions = {
    rootDir?: string;
    runId: string;
};
export declare function createArtifactStore(options: CreateArtifactStoreOptions): Promise<ArtifactStore>;