export declare const DESTRUCTIVE_MIGRATION_ACK_REQUIRED: "DESTRUCTIVE_MIGRATION_ACK_REQUIRED";
/**
 * Deploy rejection message for unacknowledged destructive migrations. The
 * client only receives the message text (the classified error code does not
 * survive HTTP error serialization), so the UI matches on this to know a
 * blocked publish can be retried with an acknowledgment.
 */
export declare const DESTRUCTIVE_MIGRATION_ACK_REQUIRED_MESSAGE: "Destructive schema changes require acknowledgment before migrations can run";
/** Publish plan: migration files could not be scanned for destructive SQL. */
export declare const DESTRUCTIVE_MIGRATION_SCAN_UNAVAILABLE: "DESTRUCTIVE_MIGRATION_SCAN_UNAVAILABLE";
export type DestructiveMigrationKind = 'drop_table' | 'drop_database' | 'drop_schema' | 'truncate' | 'drop_column';
export type DestructiveMigrationFinding = {
    fileName: string;
    kind: DestructiveMigrationKind;
    excerpt: string;
};
export type DestructiveMigrationFile = {
    fileName: string;
    sql: string;
};
/**
 * Scans migration SQL for schema-destroying statements that require an
 * explicit user acknowledgment before apply/deploy.
 */
export declare function analyzeDestructiveMigrations(files: DestructiveMigrationFile[]): DestructiveMigrationFinding[];
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