/**
 * Artifact store for large outputs and blobs. Mirrors `_harness/_artifacts.py`.
 */
export interface ArtifactStoreOptions {
    maxInlineBytes?: number;
}
export declare class ArtifactStore {
    readonly path: string;
    readonly maxInlineBytes: number;
    constructor(path: string, opts?: ArtifactStoreOptions);
    /** Save text content. Returns "inline" or the artifact filename. */
    save(filename: string, content: string): {
        filename: string;
        inline: boolean;
    };
    saveBinary(filename: string, bytes: Uint8Array): {
        filename: string;
        inline: boolean;
    };
    load(filename: string): string;
    loadBinary(filename: string): Buffer;
    list(): string[];
    delete(filename: string): boolean;
}
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