import type { IDataFieldInfo, IFieldsCollectionJSON } from '../types';
import type { DataFieldManager } from './data-field-manager';
import { DataField } from './data-field';
/**
 * Represents the collection of fields in the pivot table. which one to one with a pivot table.
 * @description The collection of fields in the pivot table. The fields collection uses shared the base data field id.For Grouped fields or calculated fields, it will save in custom field.
 * @class FieldsCollection
 * @param {DataFieldManager} host - The data field manager.
 */
export declare class FieldsCollection {
    /**
     * @property The base fields id which saved in host <the DataFieldManager>, this part of fields are the original fields in the pivot table.
     */
    fieldIds: string[];
    /**
     * @property The display name of the fields in the pivot table. key is field id, value is the display name.
     */
    displayNameRecord: Record<string, string>;
    /**
     * @property The custom fields in the pivot table. such as calculated fields or grouped fields.
     */
    customFields: Record<string, DataField>;
    range: any;
    dataRecordCount: number;
    readonly host: DataFieldManager;
    constructor(host: DataFieldManager);
    getFieldIds(): string[];
    getFieldDisplayNames(): string[];
    getFieldIdByDisplayName(name: string): string | undefined;
    /**
     * Get the dependency relationship between normal datafield and groupField under the current collection to reduce the number of loops
     */
    getGroupFieldMap(): Map<string, string>;
    /**
     * Get all groupField and original datafield dependencies based on the passed ids
     */
    getGroupFieldsInfoByIds(ids: string[]): [string, string][];
    hasField(fieldId: string): boolean;
    /**
     * find the is there has a data field whose name is the same as the sourceName.
     * @param {string} sourceName - the source name of the field.
     * @returns {boolean} - true if has the field, otherwise false.
     */
    hasSourceName(sourceName: string): boolean;
    setRange(range: any): void;
    /**
     * - add a field to the collection. the field should be ensured in the host.
     * @param fieldId
     */
    addField(fieldId: string, displayName: string): void;
    /**
     * - delete a field from the collection.
     * @param fieldId
     */
    deleteField(fieldId: string): void;
    /**
     * get the display name of the field by the field id in this collection, in different collection, the display name may be different.
     * @param {string} fieldId the data field id.
     * @returns {string} the display name of the field.
     */
    getDisplayName(fieldId: string): string;
    setDisplayName(fieldId: string, fieldName: string, displayNameRecord?: Record<string, string>): void;
    getUniqueDataFieldName(displayName: string, displayNameRecord?: Record<string, string>): string;
    /**
     * @description remove the field from the collection.
     */
    updateAllDisplayName(): void;
    /**
     * @description Gets the field by the specified id.
     * @param {string} id - The field id.
     * @returns {DataField} - The field.
     */
    getFieldById(id: string): DataField;
    setDataRecordCount(count: number): void;
    getDataRecordCount(): number;
    getDataFieldBySourceName(sourceName: string): DataField | undefined;
    /**
     * @description Gets the field by the specified name.
     * @returns {IDataFieldInfo[]} -returns the field infos.
     */
    getFieldInfo(): IDataFieldInfo[];
    toJSON(): IFieldsCollectionJSON;
    fromJSON(jsonData: IFieldsCollectionJSON): void;
    dispose(): void;
}