import { AbstractControl, FormControl, FormGroup } from '@angular/forms';
import { DateRange } from '../../models/form/item/date';
import { Form as WebForm, FormItem, FormItemGroup, FormItemImpl, OptionGroupItemImpl, RepeatableItem, TableItem, ValueItem } from '../../models/index';
/** Types of Validators that can be set on a FormControl */
export declare type ValidatorType = 'required' | 'requiredTrue' | 'email';
export declare type ValidatorWithNumberType = 'minLength' | 'maxLength' | 'min' | 'max';
/**
 * Generates a new FormGroup with FormControls & possible nested FormGroups
 * @param formItem WebForm, Section, Group, or RepeatableItem used to create a FormGroup
 * @param customFormItemConditional boolean function for any custom FormItems
 * @param customControlGenerator FormControl generator function for any custom FormItems
 */
export declare function serializeFormItems(formItem: WebForm | FormItemGroup | RepeatableItem, customFormItemConditional?: (item: FormItem) => boolean, customControlGenerator?: (item: FormItem) => FormControl | FormGroup): FormGroup;
/**
 * Returns a tailored FormControl with validators for a FormItem
 * @param formItem The FormItem requesting a tailored FormControl
 * @internal Creating the form control and then calling setValidators force a validation pass,
 * see https://github.com/angular/angular/issues/19622#issuecomment-341547884
 * Better to gather the validators and put them in the constructor of the form control.
 */
export declare function serializeFormItem(formItem: FormItemImpl<any>): AbstractControl;
/**
 * Builds controls for any form items nested inside a parent items options
 * @param formItem The FormItem with an 'options' property
 * @param customFormItemConditional conditional function from parent 'serializeFormItems' function
 * @param customControlGenerator FormControl generator from parent 'serializeFormItems' function
 */
export declare function serializeNestedOptionFormItems(formItem: OptionGroupItemImpl<any>, customFormItemConditional?: (item: FormItem) => boolean, customControlGenerator?: (item: FormItem) => FormControl | FormGroup): FormGroup;
/**
 * Build FormControls for a TableItem
 * @param item TableItem requiring FormControls
 * @param customFormItemConditional Conditional function for custom any FormItems
 * @param customControlGenerator FormControl generator for custom any FormItems
 */
export declare function serializeTableItem(item: TableItem, customFormItemConditional?: (item: FormItem) => boolean, customControlGenerator?: (item: FormItem) => FormControl | FormGroup): FormGroup;
/**
 * Returns the appropriate function for the caller to use.
 *
 * @param formItem FormItem requiring serialization
 * @param customFormItemConditional Conditional for a custom FormItem
 * @param customControlGenerator Serializer for a custom FormItem
 */
export declare function determineSerializeFunctionToUse(formItem: FormItemImpl<any> | WebForm, customFormItemConditional?: (item: FormItem) => boolean, customControlGenerator?: (item: FormItem) => FormControl | FormGroup): AbstractControl;
/**
 * Builds a FormGroup for a range item
 * @param formItem FormItem for a DateRange of Date | YearQuarter
 */
export declare function serializeRangeItem(formItem: FormItemImpl<DateRange<any>>): FormGroup;
export declare function serializeYearQuarterRangeItem(formItem: FormItemImpl<DateRange<any>>): FormGroup;
/**
 * Returns an array of Formitems with new values inserted.
 *
 * @param section The old Form or Form Section
 * @param ngFormValue ngForm JSON values
 * @param customFormItemConditional boolean function for any custom FormItems
 * @param customFormItemBuilder function to handle custom FormItems
 * @returns new FormItem array
 */
export declare function insertFormItemValues(section: WebForm | FormItemGroup | RepeatableItem, ngFormValue: any, disabledState: {
    [instanceId: string]: boolean;
}, customFormItemConditional?: (item: FormItem) => boolean, customFormItemBuilder?: (section: WebForm | FormItemGroup | RepeatableItem, item: FormItem, rfValue: any, disabledState: {
    [instanceId: string]: boolean;
}) => ValueItem<any>): Array<FormItem>;
/**
 * Returns a copied TableItem, with each row FormItem having new inserted values.
 * @param item TableItem to insert values
 * @param ngFormValue ngForm value of the TableItem
 * @param customFormItemConditional boolean function for any custom FormItem
 * @param customFormItemBuilder function to handle custom FormItem value insertion
 */
export declare function insertTableItemValues(item: TableItem, ngFormValue: any, disabledState: {
    [instanceId: string]: boolean;
}, customFormItemConditional?: (item: FormItem) => boolean, customFormItemBuilder?: (section: WebForm | FormItemGroup | RepeatableItem, item: FormItem, rfValue: any, disabledState: {
    [instanceId: string]: boolean;
}) => ValueItem<any>): TableItem;
/**
 * Determines if a FormItem has an OptionItemMap with at least 1 item, which require their own FormControl(s)
 * @param formItem FormItem to check
 */
export declare function hasNestedFormItems(formItem: any): boolean;