import type { AbstractBean } from './AbstractBean';
/**
 * Per-connection cache keyed by table+pk so the same row always returns the same bean instance.
 */
export declare class IdentityMap {
    private readonly map;
    private key;
    get(table: string, pk: unknown[]): AbstractBean | undefined;
    set(table: string, pk: unknown[], bean: AbstractBean): void;
    remove(table: string, pk: unknown[]): void;
    clear(): void;
}