import type { IDbAdapter } from '../@types/db-types.js';
/** Unit fixture only: unused capabilities throw, including transactions and snapshots.
 * Tests must explicitly implement every operation they exercise. Live adapter tests
 * supply the transaction/rollback evidence; this helper cannot simulate it. */
type Overrides = Partial<Omit<IDbAdapter, 'commands' | 'queries' | 'revisions'>> & {
    revisions?: Partial<IDbAdapter['revisions']>;
    commands?: {
        collections?: Partial<IDbAdapter['commands']['collections']>;
        documents?: Partial<Omit<IDbAdapter['commands']['documents'], 'publishSchedules'>> & {
            publishSchedules?: Partial<IDbAdapter['commands']['documents']['publishSchedules']>;
        };
        counters?: Partial<IDbAdapter['commands']['counters']>;
        audit?: Partial<IDbAdapter['commands']['audit']>;
        singletons?: Partial<IDbAdapter['commands']['singletons']>;
    };
    queries?: {
        collections?: Partial<IDbAdapter['queries']['collections']>;
        documents?: Partial<Omit<IDbAdapter['queries']['documents'], 'publishSchedules'>> & {
            publishSchedules?: Partial<IDbAdapter['queries']['documents']['publishSchedules']>;
        };
        audit?: Partial<IDbAdapter['queries']['audit']>;
        singletons?: Partial<IDbAdapter['queries']['singletons']>;
    };
};
export declare function testAdapter(overrides?: Overrides): IDbAdapter;
export {};