import { ToolStorage } from "./ToolStorage";
interface QueryExpression {
    condition: string;
    values: Record<string, unknown>;
}
interface ScanExpression {
    filter: string;
    values: Record<string, unknown>;
}
export declare class DynamoToolStorage extends ToolStorage {
    private client;
    private tableName;
    constructor(region: string, tableName: string);
    getItem<T>(pk: string, sk: string): Promise<T | null>;
    createItem<T>(pk: string, sk: string, props: T): Promise<void>;
    deleteItem(pk: string, sk: string): Promise<void>;
    updateItem<T>(pk: string, sk: string, updateValues: T & Record<string, unknown>): Promise<void>;
    query<T>(expression: QueryExpression): Promise<Array<T>>;
    scan<T>(expression: ScanExpression): Promise<Array<T>>;
}
export {};