import { NoSQLByte } from './byte';
import { DataType } from './enum';
import { NoSQLMarshall, MarshallOptions } from './marshall';
import { NoSQLByteSet, NoSQLNumberSet, NoSQLStringSet } from './set';
import { TNoSQLByte, TNoSQLItem, TNoSQLValues, TNoSQLAttribute, TNoSQLAttributeResponse } from './types';
/**
 * Implementation of a NoSQL Item
 */
export declare class NoSQLItem {
    #private;
    constructor(item?: TNoSQLItem);
    /**
     * Get value of the null attribute
     * @param name Attribute name
     * @returns null if attribute is present
     */
    getNull(name: string): null | undefined;
    /**
     * Add null(NULL) attribute to the item
     * @param name name of the null attribute
     * @returns NoSQLItem
     */
    addNull(name: string): this;
    /**
     * Get value of a string(S) attribute
     * @param name name of the string attribute
     * @returns value of the string attribute
     */
    getString(name: string): string | undefined;
    /**
     * Add string(S) attribute to the item
     * @param name name of the string attribute
     * @param value value of the string attribute
     * @returns NoSQLItem
     */
    addString(name: string, value: string): this;
    /**
     * Get value of a number(N) attribute
     * @param name name of the number attribute
     * @returns value of the number attribute
     */
    getNumber(name: string): number | bigint | undefined;
    /**
     * Add number(N) attribute to the item
     * @param name name of the number attribute
     * @param value value of the number attribute
     * @returns NoSQLItem
     */
    addNumber(name: string, value: number | bigint): this;
    /**
     * Get value of a byte(B) attribute
     * @param name name of the byte attribute
     * @returns value of the byte attribute
     */
    getByte(name: string): NoSQLByte | undefined;
    /**
     * Add a byte(B) attribute to the item
     * @param name name of the byte attribute
     * @param value value(ArrayBuffer) of the byte attribute as base64 encoded string
     * @returns NoSQLItem
     */
    addByte(name: string, value: string): this;
    /**
     * Add a byte(B) attribute to the item
     * @param name name of the byte attribute
     * @param value value of the byte attribute as NoSQLByte
     * @returns NoSQLItem
     */
    addByte(name: string, value: NoSQLByte): this;
    /**
     * Add a byte(B) attribute to the item
     * @param name name of the byte attribute
     * @param value ArrayBuffer of type {@link TNoSQLByte}
     */
    addByte(name: string, value: TNoSQLByte): this;
    /**
     * Get value of a boolean(BOOL) attribute
     * @param name name of the boolean attribute
     * @returns value of the boolean attribute
     */
    getBoolean(name: string): boolean | undefined;
    /**
     * Add a boolean(BOOL) attribute to the item
     * @param name name of the boolean attribute
     * @param value value of the boolean attribute
     * @returns NoSQLItem
     */
    addBoolean(name: string, value: boolean): this;
    /**
     * Get value of a list(L) attribute
     * @param name name of the list attribute
     * @returns value of the list attribute
     */
    getList(name: string): Array<TNoSQLValues> | undefined;
    /**
     * Add a list(L) attribute to the item
     * @param name name of the list attribute
     * @param value value of the list attribute
     * @returns NoSQLItem
     */
    addList(name: string, value: Array<TNoSQLValues>): this;
    /**
     * Get value of a map(M) attribute
     * @param name name of the map attribute
     * @returns value of the map attribute
     */
    getMap(name: string): Record<string, TNoSQLValues> | undefined;
    /**
     * Add a map(M) attribute to the item
     * @param name name of the map attribute
     * @param value value of the map attribute
     * @param options marshalling options to convert plain js objects to NoSQL attributes
     * @returns NoSQLItem
     */
    addMap(name: string, value: Record<string, TNoSQLValues> | Map<string, TNoSQLValues>, options?: MarshallOptions): this;
    /**
     * Get value of a string set(SS) attribute
     * @param name name of the string set attribute
     * @returns value of the string set attribute
     */
    getStringSet(name: string): NoSQLStringSet | undefined;
    /**
     * Add a string set(SS) attribute to the item
     * @param name name of the string set attribute
     * @param value value of the string set attribute as a set of string
     * @returns NoSQLItem
     */
    addStringSet(name: string, value: Set<string>): this;
    /**
     * Add a string set(SS) attribute to the item
     * @param name name of the string set attribute
     * @param value value of the string set attribute as NoSQLStringSet
     * @returns NoSQLItem
     */
    addStringSet(name: string, value: NoSQLStringSet): this;
    /**
     * Get value of a number set(SN) attribute
     * @param name name of the number set attribute
     * @returns value of the number set attribute
     */
    getNumberSet(name: string): NoSQLNumberSet | undefined;
    /**
     * Add a number set(SN) attribute to the item
     * @param name name of the number set attribute
     * @param value value of the number set attribute as a set of number or bigint
     * @returns NoSQLItem
     */
    addNumberSet(name: string, value: Set<number | bigint>): this;
    /**
     * Add a number set(SN) attribute to the item
     * @param name name of the number set attribute
     * @param value value of the number set attribute as NoSQLNumberSet
     * @returns NoSQLItem
     */
    addNumberSet(name: string, value: NoSQLNumberSet): this;
    /**
     * Get value of a byte set(SB) attribute
     * @param name name of the byte set attribute
     * @returns value of the byte set attribute
     */
    getByteSet(name: string): NoSQLByteSet | undefined;
    /**
     * Add a byte set(SB) attribute to the item
     * @param name name of the byte set attribute
     * @param value value of the byte set attribute as a set of ArrayBuffers mentioned in {@link TNoSQLByte}
     * @returns NoSQLItem
     */
    addByteSet(name: string, value: Set<TNoSQLByte>): this;
    /**
     * Add a byte set(SB) attribute to the item
     * @param name name of the byte set attribute
     * @param value value of the byte set attribute as a set of NoSQLByte
     * @returns NoSQLItem
     */
    addByteSet(name: string, value: Set<NoSQLByte>): this;
    /**
     * Add a byte set(SB) attribute to the item
     * @param name name of the byte set attribute
     * @param value value of the byte set attribute as a set of base64 encoded string of the buffer
     * @returns NoSQLItem
     */
    addByteSet(name: string, value: Set<string>): this;
    /**
     * Add a byte set(SB) attribute to the item
     * @param name name of the byte set attribute
     * @param value value of the byte set attribute as NoSQLByteSet
     * @returns NoSQLItem
     */
    addByteSet(name: string, value: NoSQLByteSet): this;
    /**
     * Add a set of type string or number or TNoSQLByte as an attribute to this item.
     * @param name attribute name
     * @param value set to be added
     * @param options marshalling options
     * @returns NoSQLItem
     */
    addSet(name: string, value: Set<TNoSQLByte> | Set<string> | Set<number>, options: Parameters<typeof NoSQLMarshall.makeSet>[1]): this;
    /**
     * Adds a NoSQL attribute to the item without any validations or marshalling.
     *
     * Note: Use this function only when it's absolutely necessary. Prefer to user other attribute addition functions over this.
     * @param name name of the attribute
     * @param type NoSQL type of the attribute
     * @param value value of the attribute
     * @returns NoSQLItem
     */
    addRaw(name: string, type: DataType, value: TNoSQLValues | TNoSQLItem): this;
    /**
     * Adds a NoSQL attribute to the item with validation and marshalling.
     * @param name name of the attribute
     * @param value value of the attribute
     * @param options options to marshall the value
     * @returns NoSQLItem
     */
    add(name: string, value: TNoSQLValues, options: MarshallOptions): this;
    /**
     * Get a near-native value of the NoSQL attribute
     * @param name name of the attribute
     * @returns value of the attribute type TNoSQLValues
     */
    get(name: string): TNoSQLValues;
    /**
     * Remove an attribute from the item
     * @param name name of the attribute to be removed
     * @returns value of the removed attribute
     */
    remove(name: string): TNoSQLAttribute | TNoSQLAttributeResponse | undefined;
    /**
     * Check if an attribute exists in the item
     * @param name name of the attribute to check
     * @returns true if the attribute is present
     */
    has(name: string): boolean;
    /**
     * Get the total number of attributes present
     * @returns total number of attributes
     */
    numberOfAttributes(): number;
    /**
     * Returns a serializable json object of the item
     * @returns JSON representation of the NoSQLItem
     */
    toJSON(): TNoSQLItem;
    /**
     * Returns a near native object representation of the item
     * @returns near-native representation of the NoSQLItem
     */
    to(): Record<string, TNoSQLValues>;
    /**
     * Create a NoSQL item from plain java script object
     * @param obj to be used to create the item
     * @param options marshalling options to convert native js types to NoSQL types
     * @returns new NoSQLItem
     */
    static from(obj: Record<string, TNoSQLValues>, options?: MarshallOptions): NoSQLItem;
}