/**
 * Attachment storage tables: attachments, attachment_refs.
 *
 * @epic T760
 * @task T796
 */
/**
 * Allowed owner-entity types for `attachment_refs.owner_type`.
 *
 * Exported as the SSoT const array so the consolidated docs target schema
 * (`schema/cleo-project/docs.ts`, T11360) references this identifier rather
 * than re-declaring the literal — per the canonical typing report §5a.
 */
export declare const ATTACHMENT_OWNER_TYPES: readonly ["task", "observation", "session", "decision", "learning", "pattern"];
/**
 * Allowed lifecycle states for `attachments.lifecycle_status`.
 *
 * Mirrors the supersession workflow proven on `brain_decisions.confirmation_state`
 * (T1826) and extended for documents with the `draft`, `archived`, and
 * `deprecated` terminal states.
 *
 * Validation is enforced at the dispatch layer (not via a SQL CHECK constraint)
 * so future taxonomy additions do NOT require a schema migration.
 *
 * @task T10158 (Epic T10157 / Saga T9855)
 */
export declare const ATTACHMENT_LIFECYCLE_STATUSES: readonly ["draft", "proposed", "accepted", "superseded", "archived", "deprecated"];
/** Discriminated union of attachment lifecycle states. */
export type AttachmentLifecycleStatus = (typeof ATTACHMENT_LIFECYCLE_STATUSES)[number];
/**
 * Registry of stored attachments (blob content).
 *
 * Storage path: `.cleo/attachments/sha256/<sha256[0..2]>/<sha256[2..]>.<ext>`
 *
 * @epic T760
 * @task T796
 */
export declare const attachments: import("drizzle-orm/sqlite-core").SQLiteTableWithColumns<{
    name: "attachments";
    schema: undefined;
    columns: {
        id: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: true;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        sha256: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        attachmentJson: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        createdAt: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        refCount: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "number int53";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        slug: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        type: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        lifecycleStatus: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string enum";
            data: "archived" | "proposed" | "accepted" | "superseded" | "deprecated" | "draft";
            driverParam: string;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: ["draft", "proposed", "accepted", "superseded", "archived", "deprecated"];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        supersedes: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        supersededBy: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        summary: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        keywords: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        topics: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        relatedTasks: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        ownerVersion: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        docVersion: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "number int53";
            data: number;
            driverParam: number;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        displayAlias: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachments";
            dataType: "number int53";
            data: number;
            driverParam: number;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
    };
    dialect: "sqlite";
}>;
/**
 * Ref-counted junction table linking attachments to owner entities.
 *
 * @epic T760
 * @task T796
 */
export declare const attachmentRefs: import("drizzle-orm/sqlite-core").SQLiteTableWithColumns<{
    name: "attachment_refs";
    schema: undefined;
    columns: {
        attachmentId: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachment_refs";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        ownerType: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachment_refs";
            dataType: "string enum";
            data: "task" | "observation" | "decision" | "pattern" | "learning" | "session";
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: ["task", "observation", "session", "decision", "learning", "pattern"];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        ownerId: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachment_refs";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        attachedAt: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachment_refs";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        attachedBy: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "attachment_refs";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: false;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
    };
    dialect: "sqlite";
}>;
/**
 * Allowed relations for a `docs_wikilinks` edge.
 *
 * A wikilink is a DERIVED, slug-addressed edge between two docs (or a doc and a
 * task) reconstructed from the authoritative provenance columns on
 * `attachments` — there is no hand-authored edge here. The relation enumerates
 * which source column produced the edge:
 *
 *   - `supersedes`     — `attachments.supersedes` (newer → older)
 *   - `superseded-by`  — `attachments.superseded_by` (older → newer)
 *   - `related-task`   — `attachments.related_tasks` JSON membership (doc → T####)
 *   - `topic`          — `attachments.topics` JSON co-membership (doc ↔ doc sharing a topic)
 *
 * Kept slug-primary so the edge table is Obsidian-grade (vault links are
 * slug-addressed) and survives attachment-id churn across versions.
 *
 * @task T11826 (Epic T11781 / Saga T11778)
 */
export declare const DOCS_WIKILINK_RELATIONS: readonly ["supersedes", "superseded-by", "related-task", "topic"];
/** Discriminated union of `docs_wikilinks.relation` values. */
export type DocsWikilinkRelation = (typeof DOCS_WIKILINK_RELATIONS)[number];
/**
 * `docs_wikilinks` — DERIVED, slug-addressed edge table for the docs graph.
 *
 * Per the ratified Docs-SSoT model (saga T11778): `cleo.db` is the SOLE doc
 * authority, and `docs_wikilinks` is a *minimal edge table derived from*
 * `supersedes` + `relatedTasks` + `topics` on `attachments`. It is NOT an
 * authoritative input surface — it is rebuilt idempotently from the provenance
 * columns by {@link import('../../docs/wikilinks.js').rebuildDocsWikilinks}.
 *
 * The table makes the bidirectional backlink graph queryable in O(edges)
 * without recomputing the BFS, which is what the Obsidian plugin (T11827)
 * renders. `cleo docs graph` (T10164) continues to compute the provenance BFS
 * but hydrates persisted backlinks from this table when present.
 *
 * Edges are slug-primary; `to_slug` carries a doc slug for `topic` /
 * `supersedes` / `superseded-by` edges and a `T####` task id for `related-task`
 * edges (`to_is_task = 1`). No markdown body `[[link]]` parsing is performed
 * (AC4) — the edges derive purely from structured provenance columns.
 *
 * @task T11826 (Epic T11781 / Saga T11778)
 */
export declare const docsWikilinks: import("drizzle-orm/sqlite-core").SQLiteTableWithColumns<{
    name: "docs_wikilinks";
    schema: undefined;
    columns: {
        fromSlug: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "docs_wikilinks";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        toSlug: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "docs_wikilinks";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        relation: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "docs_wikilinks";
            dataType: "string enum";
            data: "topic" | "supersedes" | "superseded-by" | "related-task";
            driverParam: string;
            notNull: true;
            hasDefault: false;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: ["supersedes", "superseded-by", "related-task", "topic"];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        toIsTask: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "docs_wikilinks";
            dataType: "boolean";
            data: boolean;
            driverParam: number;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: undefined;
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
        derivedAt: import("drizzle-orm/sqlite-core").SQLiteColumn<{
            name: string;
            tableName: "docs_wikilinks";
            dataType: "string";
            data: string;
            driverParam: string;
            notNull: true;
            hasDefault: true;
            isPrimaryKey: false;
            isAutoincrement: false;
            hasRuntimeDefault: false;
            enumValues: [string, ...string[]];
            baseColumn: never;
            identity: undefined;
            generated: undefined;
        }, {}>;
    };
    dialect: "sqlite";
}>;
export type AttachmentRow = typeof attachments.$inferSelect;
export type NewAttachmentRow = typeof attachments.$inferInsert;
export type AttachmentRefRow = typeof attachmentRefs.$inferSelect;
export type NewAttachmentRefRow = typeof attachmentRefs.$inferInsert;
/** Row type for `docs_wikilinks` SELECT queries. */
export type DocsWikilinkRow = typeof docsWikilinks.$inferSelect;
/** Row type for `docs_wikilinks` INSERT operations. */
export type NewDocsWikilinkRow = typeof docsWikilinks.$inferInsert;
//# sourceMappingURL=attachments.d.ts.map