import { EventEmitter, Renderer } from '@angular/core';
export declare class TimePicker {
    private renderer;
    display: string;
    time: {
        h: number;
        m: number;
    };
    minuteStep: number;
    select: boolean;
    cssClass: string;
    timeChange: EventEmitter<{}>;
    enter: EventEmitter<{}>;
    display_hour: string;
    display_minutes: string;
    display_period: string;
    private hour_input;
    private minute_input;
    constructor(renderer: Renderer);
    ngOnChanges(changes: any): void;
    addHour(): void;
    minusHour(): void;
    addMinute(): void;
    minusMinute(): void;
    changePeriod(): void;
    validateHour(): void;
    validateMinute(): void;
    keyupHour(e: any): void;
    keyupMinutes(e: any): void;
    changeFocus(): void;
    checkHour(): void;
    checkMinute(): void;
    timeSet(): void;
    private setDisplayTime();
    private initTime();
    private checkNumber(str);
}