/**
 * DynamoDB client implementation.
 *
 * Uses the native DynamoDB plugin type from @superblocksteam/types.
 * All operations pass parameters as a JSON string in the `body` field,
 * which the orchestrator parses and forwards directly to the AWS SDK.
 */
import type { z } from "zod";
import type { QueryExecutor, TraceMetadata } from "../registry.js";
import type { IntegrationConfig, IntegrationClientImpl } from "../types.js";
import type { DynamoDBClient, DynamoDBAttributeValue, DynamoDBScanOptions } from "./types.js";
/**
 * Internal implementation of DynamoDBClient.
 *
 * The orchestrator's DynamoDB handler only uses two fields from the proto:
 * - `action`: which AWS SDK command to execute
 * - `body`: JSON string of parameters passed directly to that command
 *
 * All other proto fields (table, filterBy, newValues, etc.) are ignored.
 */
export declare class DynamoDBClientImpl implements DynamoDBClient, IntegrationClientImpl {
    readonly config: IntegrationConfig;
    private readonly executeQuery;
    constructor(config: IntegrationConfig, executeQuery: QueryExecutor);
    get name(): string;
    get pluginId(): string;
    /**
     * Build a request with action and JSON body.
     *
     * @param action - AWS SDK command name (e.g., 'executeStatement', 'getItem')
     * @param params - Parameters to serialize as JSON body
     */
    private buildRequest;
    /**
     * Validate a result against a schema.
     */
    private validateResult;
    /**
     * Execute a request and wrap errors.
     */
    private executeWithErrorHandling;
    query<T>(statement: string, schema: z.ZodSchema<T>, params?: DynamoDBAttributeValue[], metadata?: TraceMetadata): Promise<T>;
    getItem<T>(table: string, key: Record<string, DynamoDBAttributeValue>, schema: z.ZodSchema<T>, metadata?: TraceMetadata): Promise<T>;
    putItem(table: string, item: Record<string, DynamoDBAttributeValue>, metadata?: TraceMetadata): Promise<unknown>;
    updateItem(table: string, key: Record<string, DynamoDBAttributeValue>, updateExpression: string, expressionAttributeValues: Record<string, DynamoDBAttributeValue>, expressionAttributeNames?: Record<string, string>, metadata?: TraceMetadata): Promise<unknown>;
    deleteItem(table: string, key: Record<string, DynamoDBAttributeValue>, metadata?: TraceMetadata): Promise<unknown>;
    /** Copy optional AWS Scan fields onto the request body. */
    private applyScanParams;
    private isScanOptions;
    private isTraceMetadata;
    scan<T>(table: string, schema: z.ZodSchema<T>, filterExpressionOrOptions?: string | DynamoDBScanOptions, expressionAttributeValuesOrMetadata?: Record<string, DynamoDBAttributeValue> | TraceMetadata, expressionAttributeNames?: Record<string, string>, metadata?: TraceMetadata): Promise<T>;
    queryTable<T>(table: string, keyConditionExpression: string, expressionAttributeValues: Record<string, DynamoDBAttributeValue>, schema: z.ZodSchema<T>, expressionAttributeNames?: Record<string, string>, metadata?: TraceMetadata): Promise<T>;
    batchWriteItem(requestItems: Record<string, Array<Record<string, unknown>>>, metadata?: TraceMetadata): Promise<unknown>;
    listTables<T>(schema: z.ZodSchema<T>, metadata?: TraceMetadata): Promise<T>;
    describeTable<T>(table: string, schema: z.ZodSchema<T>, metadata?: TraceMetadata): Promise<T>;
    deleteTable(table: string, metadata?: TraceMetadata): Promise<unknown>;
}
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