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 {
    size: string;
    forId: string;
    name: string;
    placeholder: string;
    arrowIconClassName: string;
    format: string;
    displayFormat: string;
    dataProvide: (cell: PickerCell) => (PickerCell[] | Promise<PickerCell[]> | Observable<PickerCell[]>);
    disabled: boolean;
    readonly: boolean;
    set value(v: PickerCell[]);
    get value(): PickerCell[];
    set options(v: PickerCell[]);
    get options(): PickerCell[];
    uiItemChecked: EventEmitter<PickerCell>;
    uiChange: EventEmitter<PickerCell[]>;
    cellsGroup: PickerCell[][];
    open: boolean;
    get text(): string;
    focus: boolean;
    private _value;
    private _options;
    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;
    update(): void;
    saveItem(item: PickerCell, index: number): void;
    toggle(): void;
    escape(): void;
    reset(): void;
}