import { AttributeValue } from "@aws-sdk/client-dynamodb";
import { NativeAttributeBinary, NativeAttributeValue } from "./models";
/**
 * An optional configuration object for `marshall`
 */
export interface marshallOptions {
    /**
     * Whether to automatically convert empty strings, blobs, and sets to `null`
     */
    convertEmptyValues?: boolean;
    /**
     * Whether to remove undefined values while marshalling.
     */
    removeUndefinedValues?: boolean;
    /**
     * Whether to convert typeof object to map attribute.
     */
    convertClassInstanceToMap?: boolean;
    /**
     * Whether to convert the top level container
     * if it is a map or list.
     *
     * Default is true when using the DynamoDBDocumentClient,
     * but false if directly using the marshall function (backwards compatibility).
     */
    convertTopLevelContainer?: boolean;
}
/**
 * Convert a JavaScript object into a DynamoDB record.
 *
 * @param data - The data to convert to a DynamoDB record
 * @param options - An optional configuration object for `marshall`
 *
 */
export declare function marshall(data: Set<string>, options?: marshallOptions): AttributeValue.SSMember;
export declare function marshall(data: Set<number>, options?: marshallOptions): AttributeValue.NSMember;
export declare function marshall(data: Set<NativeAttributeBinary>, options?: marshallOptions): AttributeValue.BSMember;
export declare function marshall<M extends {
    [K in keyof M]: NativeAttributeValue;
}>(data: M, options?: marshallOptions): Record<string, AttributeValue>;
export declare function marshall<L extends NativeAttributeValue[]>(data: L, options?: marshallOptions): AttributeValue[];
export declare function marshall(data: string, options?: marshallOptions): AttributeValue.SMember;
export declare function marshall(data: number, options?: marshallOptions): AttributeValue.NMember;
export declare function marshall(data: NativeAttributeBinary, options?: marshallOptions): AttributeValue.BMember;
export declare function marshall(data: null, options?: marshallOptions): AttributeValue.NULLMember;
export declare function marshall(data: boolean, options?: marshallOptions): AttributeValue.BOOLMember;
export declare function marshall(data: unknown, options?: marshallOptions): AttributeValue.$UnknownMember;