import type { VirtualTableConnection } from '@quereus/quereus';
/**
 * Callback interface for IsolatedTable to receive transaction events.
 */
export interface IsolatedTableCallback {
    onConnectionCommit(): Promise<void>;
    onConnectionRollback(): Promise<void>;
    onConnectionSavepoint(index: number): Promise<void>;
    onConnectionReleaseSavepoint(index: number): Promise<void>;
    onConnectionRollbackToSavepoint(index: number): Promise<void>;
}
/**
 * Connection wrapper that coordinates transactions across overlay and underlying.
 * When commit/rollback are called by the database, this connection calls back
 * to the IsolatedTable to perform flush/clear operations.
 */
export declare class IsolatedConnection implements VirtualTableConnection {
    readonly connectionId: string;
    readonly tableName: string;
    readonly isCovering = true;
    private readonly underlyingConnection;
    private readonly overlayConnection;
    private readonly tableCallback;
    constructor(tableName: string, underlyingConnection: VirtualTableConnection | undefined, overlayConnection: VirtualTableConnection | undefined, tableCallback?: IsolatedTableCallback);
    begin(): Promise<void>;
    commit(): Promise<void>;
    rollback(): Promise<void>;
    createSavepoint(index: number): Promise<void>;
    releaseSavepoint(index: number): Promise<void>;
    rollbackToSavepoint(index: number): Promise<void>;
    disconnect(): Promise<void>;
}
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