type AdapterCapabilities = {
    exportSnapshot: boolean;
    executeQuery: boolean;
    listTables: boolean;
    getSchema: boolean;
    transactionalWrites: boolean;
    observeChanges: boolean;
    importSnapshot: boolean;
};
type InspectorCapabilities = {
    explorer: boolean;
    schemaView: boolean;
    tableData: boolean;
    sqlWorkspace: boolean;
};

/** Supported database engine identifiers. */
type DatabaseKind = 'sqlite' | 'realm' | 'duckdb' | (string & {});
declare const DATABASE_DEVTOOLS_KIND: unique symbol;
declare function readDatabaseKindMarker(value: unknown): DatabaseKind | undefined;

declare const SNAPSHOT_KIND_HEADER = "x-database-kind";
declare const SNAPSHOT_MIME_HEADER = "x-snapshot-mime-type";
declare const SNAPSHOT_NAME_HEADER = "x-database-name";
declare const SQLITE_SNAPSHOT_MIME_TYPE = "application/x-sqlite3";
type SnapshotExport = {
    bytes: Uint8Array;
    mimeType: string;
    kind: DatabaseKind;
    exportedAt?: number;
};

export { type AdapterCapabilities as A, type DatabaseKind as D, type InspectorCapabilities as I, type SnapshotExport as S, DATABASE_DEVTOOLS_KIND as a, SNAPSHOT_KIND_HEADER as b, SNAPSHOT_MIME_HEADER as c, SNAPSHOT_NAME_HEADER as d, SQLITE_SNAPSHOT_MIME_TYPE as e, readDatabaseKindMarker as r };