import { type BatchOperation, type ConditionalBatchCondition, type ScanOptions, type Storage } from '../storage/interface.ts';
/**
 * Byte-oriented raw storage surface shared by local and HTTP clients.
 *
 * @example
 * ```ts
 * import { Engine, LocalClient, MemoryStorage, type WeftClientStorage } from '@lostgradient/weft';
 *
 * await using engine = new Engine({ storage: new MemoryStorage() });
 * const client = new LocalClient(engine);
 * const storage: WeftClientStorage = client.storage;
 * await storage.put('example:key', new TextEncoder().encode('value'));
 * ```
 */
export interface WeftClientStorage {
    get(key: string): Promise<Uint8Array | null>;
    put(key: string, value: Uint8Array): Promise<void>;
    delete(key: string): Promise<void>;
    scan(prefix: string, options?: ScanOptions): AsyncIterable<[string, Uint8Array]>;
    batch(operations: BatchOperation[]): Promise<void>;
    conditionalBatch(conditions: ConditionalBatchCondition[], operations: BatchOperation[]): Promise<boolean>;
}
/** Adapt an engine-owned storage backend without exposing adapter-only methods. */
export declare function createLocalClientStorage(storage: Storage): WeftClientStorage;