import { Data } from './Data.js';
import { DecodedType, Decoder } from './Decoder.js';
import { EncodeContext } from './EncodeContext.js';
export declare function addIndexField(field: string | undefined, index: number): string;
export declare function addPropertyField(field: string | undefined, property: string): string;
export declare function addToField(field: string | undefined, b: string | number): string;
export declare class ObjectData implements Data {
    data: any;
    currentField: string;
    context: EncodeContext;
    constructor(data: any, context: EncodeContext, currentField?: string);
    addToCurrentField(field: string | number): string;
    get value(): any;
    get string(): string;
    get number(): number;
    get integer(): number;
    get boolean(): boolean;
    equals<T>(value: T): T;
    /**
     * Request an item at a given index. Expects a defined, non null value
     * @param number index
     */
    index(number: number): Data;
    /**
     * Expects an optional field that could be null. Always returns undefined if the field is null or undefined.
     */
    optionalField(field: string): Data | undefined;
    /**
     * Expects an optional field that could be null. Returns Data if the field value is null or not undefined
     */
    undefinedField(field: string): Data | undefined;
    /**
     * Expects an existing field that is defined and not null
     */
    field(field: string): Data;
    array<T>(decoder: Decoder<T>): T[];
    decode<D extends Decoder<any>>(decoder: D): DecodedType<D>;
    nullable<T>(decoder: Decoder<T>): T | null;
    enum<E extends {
        [key: number]: string | number;
    }>(e: E): E[keyof E];
    clone(set: {
        data: any;
        context: EncodeContext;
        field: string;
    }): ObjectData;
}
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