import { LitElement, TemplateResult } from 'lit';
import { DropdownHost } from '@nuralyui/common/controllers';
import { TimeValue, TimeFormat, TimePickerConfig, TimePickerPlacement } from './timepicker.types.js';
export interface TimePickerHost extends LitElement, DropdownHost {
    getCurrentTime(): TimeValue;
    setTime(time: TimeValue): void;
    formatTime(time: TimeValue): string;
    parseTime(timeString: string): TimeValue | null;
    getConfig(): TimePickerConfig;
    validateTime(time: TimeValue): boolean;
    requestUpdate(): void;
}
declare const NrTimePickerElement_base: (new (...args: any[]) => import("@nuralyui/common/mixins").DependencyAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").ThemeAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").EventHandlerCapable) & (new (...args: any[]) => import("packages/common/src/shared/base-mixin.js").LightDomContent) & typeof LitElement;
/**
 * A comprehensive time picker component that supports both 12-hour and 24-hour formats,
 * with optional seconds display and extensive customization options.
 *
 * @example
 * ```html
 * <nr-timepicker
 *   value="14:30:00"
 *   format="24h"
 *   show-seconds
 *   placeholder="Select time">
 * </nr-timepicker>
 * ```
 */
export declare class NrTimePickerElement extends NrTimePickerElement_base implements TimePickerHost {
    static useShadowDom: boolean;
    static styles: import("lit").CSSResult[];
    value: string;
    name: string;
    placeholder: string;
    format: TimeFormat;
    showSeconds: boolean;
    disabled: boolean;
    readonly: boolean;
    required: boolean;
    minTime?: string;
    maxTime?: string;
    disabledTimes?: string[];
    enabledTimes?: string[];
    helperText: string;
    label: string;
    size: 'small' | 'medium' | 'large';
    variant: 'outlined' | 'filled' | 'standard';
    placement: TimePickerPlacement;
    /** Scroll behavior for dropdown navigation - 'instant' for immediate, 'smooth' for animated, 'auto' for browser default */
    scrollBehavior: 'auto' | 'instant' | 'smooth';
    private inputValue;
    private state;
    private validationMessage;
    private dropdownController;
    private selectionController;
    private validationController;
    private formattingController;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProperties: Map<string, any>): void;
    private setupDropdownElements;
    render(): TemplateResult;
    open(): void;
    close(): void;
    clear(): void;
    setToNow(): void;
    validate(): boolean;
    validateTime(time: TimeValue): boolean;
    private isHourValid;
    private isMinuteValid;
    private isSecondValid;
    private renderLabel;
    private renderInput;
    private renderDropdown;
    private renderColumnPicker;
    private renderHourColumn;
    private renderMinuteColumn;
    private renderSecondColumn;
    private renderActions;
    private renderHelperText;
    private scrollToSelectedTime;
    private scrollToSelectedHour;
    private scrollToSelectedMinute;
    private scrollToSelectedSecond;
    private getHourIndex;
    private handleComponentClick;
    private handleDocumentClick;
    private handleDropdownClick;
    private handleOkClick;
    private handleInputBlur;
    private handleInputClick;
    private handleInputChange;
    private handleHourSelect;
    private handleMinuteSelect;
    private handleSecondSelect;
    private shouldUpdateConstraints;
    private updateConstraints;
    private setTimeFromValue;
    private updateInputValue;
    getConfig(): TimePickerConfig;
    getCurrentTime(): TimeValue;
    setTime(time: TimeValue): void;
    formatTime(time: TimeValue): string;
    /**
     * Get appropriate placeholder text based on format
     */
    private getFormatPlaceholder;
    parseTime(timeString: string): TimeValue | null;
}
declare global {
    interface HTMLElementTagNameMap {
        'nr-timepicker': NrTimePickerElement;
    }
}
export {};
//# sourceMappingURL=timepicker.component.d.ts.map