import { EventEmitter, OnDestroy } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { Observable } from 'rxjs';
import { PickerCell } from './picker-help';
export declare class PickerComponent implements OnDestroy, ControlValueAccessor {
    position: string;
    size: string;
    forId: string;
    name: string;
    placeholder: string;
    arrowIconClassName: string;
    format: string;
    displayFormat: string;
    dataProvide: (cell: PickerCell) => null | PickerCell[] | Promise<null | PickerCell[]> | Observable<null | PickerCell[]>;
    value: PickerCell[];
    disabled: any;
    readonly: any;
    data: PickerCell[];
    uiItemChecked: EventEmitter<PickerCell>;
    uiChange: EventEmitter<PickerCell[]>;
    list: PickerCell[][];
    open: boolean;
    readonly text: string;
    focus: boolean;
    private _disabled;
    private _readonly;
    private _value;
    private onChange;
    private onTouched;
    private sub;
    constructor(arrowIcon: string);
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    ngOnDestroy(): void;
    saveItem(item: PickerCell, index: number): void;
    toggle(): void;
    escape(): void;
    reset(): void;
}
