import { AfterViewInit, ElementRef, EventEmitter, OnDestroy, OnChanges, QueryList, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare type SegmentOption = {
    label: string;
    value: string;
    disabled?: boolean;
    icon?: string;
    tooltip?: string;
    count?: number;
};
export declare class SegmentControlComponent implements OnChanges, AfterViewInit, OnDestroy {
    segments: SegmentOption[];
    /**
     * The currently selected segment value.
     * If not provided, defaults to the first enabled segment.
     */
    value?: string;
    disabled: boolean;
    containerBgColor: string;
    /** When true, the control stretches to fill its parent and buttons share equal width. */
    fullWidth: boolean;
    size: 'md' | 'lg';
    get hostDisplay(): string;
    get hostWidth(): string;
    valueChange: EventEmitter<string>;
    segmentButtons: QueryList<ElementRef<HTMLButtonElement>>;
    segmentContainer?: ElementRef<HTMLDivElement>;
    indicatorStyle: Record<string, string>;
    indicatorVisible: boolean;
    private buttonChangesSub?;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    trackByValue(_index: number, option: SegmentOption): string;
    isSelected(option: SegmentOption): boolean;
    select(option: SegmentOption, index: number): void;
    onKeyDown(event: KeyboardEvent, currentIndex: number): void;
    private moveSelection;
    private selectFirstEnabled;
    private selectLastEnabled;
    private getEnabledIndexes;
    private getSelectedIndex;
    /**
     * Ensures a valid value is selected.
     * If no value is provided or the value is invalid, defaults to the first enabled segment.
     */
    private ensureSelectedValue;
    private focusButton;
    private updateIndicator;
    get isIndicatorVisible(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<SegmentControlComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SegmentControlComponent, "cqa-segment-control", never, { "segments": "segments"; "value": "value"; "disabled": "disabled"; "containerBgColor": "containerBgColor"; "fullWidth": "fullWidth"; "size": "size"; }, { "valueChange": "valueChange"; }, never, never>;
}