import 'reflect-metadata';
import { TerraFormFieldInterface } from '../model/terra-form-field.interface';
import { TerraFormFieldBase } from '../../dynamic-form/data/terra-form-field-base';
import { TerraKeyValueInterface } from '../../../../models';
export declare class TerraFormFieldHelper {
    private static readonly _legacyControlTypeMap;
    static extractFormFields(formModel: any): {
        [key: string]: TerraFormFieldInterface;
    };
    static injectOption(formFields: {
        [key: string]: TerraFormFieldInterface;
    }, type: string, optionKey: string, optionValue: any): {
        [key: string]: TerraFormFieldInterface;
    };
    static isLegacyFormFields(formFields: {
        [key: string]: any;
    } | Array<TerraFormFieldBase<any>>): boolean;
    static detectLegacyFormFields(formFields: {
        [key: string]: any;
    } | Array<TerraFormFieldBase<any>>): {
        [key: string]: TerraFormFieldInterface;
    };
    private static _transformLegacyFormField;
    private static _transformCodeEditorField;
    private static _transformDoubleField;
    private static _transformFileField;
    private static _transformCheckboxGroupField;
    private static _transformTextField;
    private static _transformSelectField;
    /**
     * @description Parses the upper and lower limit of form fields for a FormArray/FormEntryList based on a given string.
     * If no lower limit is given, 0 is returned. If no upper limit is given, Infinity is returned.
     * @param range
     */
    static getListRange(range: boolean | string): [number, number];
    /**
     * @description Determines the default value of a single #formField. Also considers children of a #formField if no defaultValue is
     *     given.
     * @param formField
     * @param skipList - optional parameter that skips the list check and returns the defaultValue of the single entry, not a list.
     */
    static parseDefaultValue(formField: TerraFormFieldInterface, skipList?: boolean): any;
    /**
     * @description Determines the default values for a set of #formFields.
     * @param formFields
     */
    static parseDefaultValues(formFields: TerraKeyValueInterface<TerraFormFieldInterface>): any;
    /**
     * Clone objects or arrays to prevent instance clash.
     * @param value to clone if isObject or isArray.
     */
    private static _cloneDefaultValue;
}