import { AfterViewInit, ElementRef, EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SmsSegmentCalculatorDirective implements AfterViewInit {
    private elementRef;
    segmentCountChanged: EventEmitter<number>;
    private segmentCount;
    private messageLength;
    private multiMessageLength;
    constructor(elementRef: ElementRef);
    ngAfterViewInit(): void;
    onInput(): void;
    private checkNumberOfSegment;
    private countNumberOfSegment;
    private countSmsChars;
    private countGsm7bitExt;
    private getCharset;
    static ɵfac: i0.ɵɵFactoryDeclaration<SmsSegmentCalculatorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SmsSegmentCalculatorDirective, "[caucaSmsSegmentCalculator]", never, {}, { "segmentCountChanged": "segmentCountChanged"; }, never, never, true, never>;
}