export interface SearchV2Chunk {
    /**
     * Pydantic aliases (see VectorStoreChunk): document_metadata→additional_metadata,
     * tenant_metadata→metadata. FastAPI serializes by_alias, so the wire uses the aliases.
     */
    additionalMetadata?: Record<string, unknown>;
    /** Text content of this chunk. */
    chunkContent?: string;
    /** Unique identifier for this individual chunk. */
    chunkUuid?: string;
    /** Collection this chunk belongs to. Canonical name; mirrors the deprecated `sub_tenant_id` alias. */
    collection?: string;
    /** IDs of adjacent chunks pulled in as surrounding context. */
    extraContextIds?: string[];
    /** Unique identifier for this resource. */
    id?: string;
    /** Layout classification for this chunk (e.g. `text`, `table`, `image`). */
    layout?: string;
    /** Schema-backed tenant metadata attached to the source. */
    metadata?: Record<string, unknown>;
    /** Relevance score for this item against the query. */
    relevancyScore?: number;
    /** RFC3339 timestamp when the source was last modified. */
    sourceLastUpdatedTime?: string;
    /** Title of the parent source document. */
    sourceTitle?: string;
    /** Type of the parent source (e.g. `file`, `slack`, `notion`). */
    sourceType?: string;
    /** RFC3339 timestamp when the source was ingested. */
    sourceUploadTime?: string;
    /** deprecated: use collection */
    subTenantId?: string;
}