import { Constructable } from '../internal/types.mjs';
export type AttributeConfig = {
    /** Defines the DynamoDB table column name */
    name?: string;
    /**
     * Defines to which type the property is mapped to. This applies for read and write operations.
     *
     * When using primitve types {@link string}, {@link number} or {@link boolean} this can be omitted.
     * This is needed if you want to use types like f.e. {@link Set}.
     */
    type?: Constructable;
    /** Use this attribute as partitionKey value; if 'name' was provided it has to match the DynamoDB partitionKey name. */
    partitionKey?: true | false;
    /** Use this attribute as sortKey value; if 'name' was provided it has to match the DynamoDB sortKey name. */
    sortKey?: true | false;
};
/**
 * Declare a class member as persistent attribute in the DynamoDB table. Only those will be red/written.
 * Only exception are members used in key expressions. Those will be automatically set by the repository.
 *
 * ### Example
 * ```ts
 * Attribute({
 * 	name: 'attribute_1', // column name will be 'attribute_1'
 * 	type: Set, // value will be de-/serialized as Set
 * 	partitionKey: true, // shortcut for using as partitionKey; DynamoDB partitionKey column will be named 'attribute_1'
 * 	sortKey: true // same rule
 * })
 * ```
 * @param config optional configuration
 */
export declare const Attribute: (config?: AttributeConfig) => (prototype: any, property: string) => void;