import { OnInit, EventEmitter } from '@angular/core';
import { CascaderType, Props, CascaderColumn } from './types';
import { IonPicker, PickerButton } from '@ionic/angular/standalone';
import * as i0 from "@angular/core";
export declare class CtyCascader implements OnInit {
    columns: CascaderColumn[];
    type: CascaderType;
    props: Props;
    backdropDismiss: boolean;
    defaultValues: string[];
    confirmText: string;
    cancelText: string;
    cssClass: string;
    ctyConfirm: EventEmitter<any>;
    ctyCancel: EventEmitter<any>;
    ctyPickerDismiss: EventEmitter<any>;
    ctyColChange: EventEmitter<any>;
    picker: IonPicker;
    buttons: PickerButton[];
    cityData: {
        text: string;
        value: string;
        children: {
            text: string;
            value: string;
            children: {
                text: string;
                value: string;
            }[];
        }[];
    }[];
    mulColumns: any[];
    currentColumns: any[];
    constructor();
    ngOnInit(): Promise<void>;
    getCurrentColumns(): CascaderColumn[] | {
        name: string;
        options: any;
        selectedIndex: any;
    }[];
    formatCascadeColumns(): {
        name: string;
        options: any;
        selectedIndex: any;
    }[];
    calculateLevels(data: any[]): number;
    pickerColChange(e: any): Promise<void>;
    private updateSecondAndThirdColumns;
    private updateThirdColumns;
    private transformData;
    private processData;
    getColumnsType(columns: CascaderColumn[]): "default" | "multiple" | "cascader";
    onConfirm(value: any): void;
    onCancel(): void;
    onPickerPresent(): void;
    willDismiss(): void;
    ionPickerWillDismiss(): void;
    removePicker(timestamp?: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CtyCascader, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CtyCascader, "cty-cascader", never, { "columns": { "alias": "columns"; "required": false; }; "type": { "alias": "type"; "required": false; }; "props": { "alias": "props"; "required": false; }; "backdropDismiss": { "alias": "backdropDismiss"; "required": false; }; "defaultValues": { "alias": "defaultValues"; "required": false; }; "confirmText": { "alias": "confirmText"; "required": false; }; "cancelText": { "alias": "cancelText"; "required": false; }; "cssClass": { "alias": "cssClass"; "required": false; }; }, { "ctyConfirm": "ctyConfirm"; "ctyCancel": "ctyCancel"; "ctyPickerDismiss": "ctyPickerDismiss"; "ctyColChange": "ctyColChange"; }, never, never, true, never>;
}