import type Database from 'better-sqlite3';
/**
 * Ensure the modules and module_members tables exist with the current schema.
 */
export declare function ensureModulesTables(db: Database.Database): void;
/**
 * Ensure the interactions table exists.
 */
export declare function ensureInteractionsTables(db: Database.Database): void;
/**
 * Ensure the flows and flow_steps tables exist.
 */
export declare function ensureFlowsTables(db: Database.Database): void;
/**
 * Ensure the features and feature_flows tables exist.
 */
export declare function ensureFeaturesTables(db: Database.Database): void;
/**
 * Ensure the domains table exists.
 */
export declare function ensureDomainsTable(db: Database.Database): void;
/**
 * Ensure the declaration_end_line/column columns exist on definitions.
 * For existing databases, defaults them to end_line/end_column.
 */
export declare function ensureDeclarationEndColumns(db: Database.Database): void;
/**
 * Ensure the contracts and contract_participants tables exist.
 */
export declare function ensureContractsTables(db: Database.Database): void;
/**
 * Ensure the interaction_definition_links table exists.
 */
export declare function ensureInteractionDefinitionLinks(db: Database.Database): void;
/**
 * Ensure the sync_dirty table exists for incremental sync tracking.
 */
export declare function ensureSyncDirtyTable(db: Database.Database): void;
/**
 * Ensure the relationship_type column exists on relationship_annotations.
 */
export declare function ensureRelationshipTypeColumn(db: Database.Database): void;
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