/**
 * Index Backend - Dynamically selects between WASM and TypeScript implementations
 *
 * Uses Rust/WASM for production performance, falls back to TS for testing/development
 */
import type { IndexConfig, IndexQuery } from './index-types.js';
export interface IIndexBackend {
    createIndex(config: IndexConfig): void;
    updateRecord(recordId: string, oldValue: Record<string, any> | null, newValue: Record<string, any>): void;
    queryIndex(name: string, query: IndexQuery): string[];
    queryCompoundIndex(name: string, values: Record<string, any>): string[];
    listIndexes(): IndexConfig[];
}
export declare class IndexBackend implements IIndexBackend {
    private tsBackend;
    private wasmBackend;
    private useWasm;
    constructor();
    initializeWasm(): Promise<void>;
    createIndex(config: IndexConfig): void;
    updateRecord(recordId: string, oldValue: Record<string, any> | null, newValue: Record<string, any>): void;
    /**
     * Discard indexed entries, keeping definitions. Reports whether it worked.
     *
     * The WASM backend exposes no reset, so a caller that needs the index to
     * reflect a specific snapshot must treat `false` as "do not trust the index"
     * rather than assuming the reset happened.
     */
    resetEntries(): boolean;
    queryIndex(name: string, query: IndexQuery): string[];
    queryCompoundIndex(name: string, values: Record<string, any>): string[];
    listIndexes(): IndexConfig[];
}
//# sourceMappingURL=index-backend.d.ts.map