import { EventEmitter, OnInit } from '@angular/core';
import { FormGroup, FormControl } from '@angular/forms';
import { SelectAbstractComponent, ProductParams } from '../select-abstract';
import { Product } from '@schoolbelle/api/purchase';
import { PurchaseService } from '@schoolbelle/api/purchase';
export declare class SelectSmsComponent extends SelectAbstractComponent implements OnInit {
    predefined: number[];
    customAmountCtrl: FormControl;
    test: boolean;
    form: FormGroup;
    required: boolean;
    products: ProductParams[];
    productsChange: EventEmitter<ProductParams[]>;
    sms: Product;
    oldProducts: Product[];
    constructor(purchase: PurchaseService);
    ngOnInit(): void;
    private setProducts;
    protected setIndex(): void;
    onUpdate(amount: number | 'custom' | Product): void;
    onCustomAmountCtrlUpdate(amount: number): void;
}