import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export interface BreakpointItem {
    id: string;
    stepId: number;
    stepNumber: string | number;
    primaryLabel: string;
    secondaryLabel: string;
    [key: string]: any;
}
export declare class BreakpointsModalComponent implements OnChanges {
    /** Whether the modal is open */
    isOpen: boolean;
    /** Modal title */
    title: string;
    /** List of breakpoint items to display */
    items: BreakpointItem[];
    /** Label for the remove-all button */
    buttonLabel: string;
    /** Label for the empty state */
    emptyStateLabel: string;
    /** Internal copy so items can be removed locally when parent doesn't re-bind */
    displayItems: BreakpointItem[];
    /** Emitted when modal should be closed */
    onClose: EventEmitter<void>;
    /** Emitted when a single breakpoint should be removed */
    onRemove: EventEmitter<BreakpointItem>;
    /** Emitted when all breakpoints should be removed */
    onRemoveAll: EventEmitter<void>;
    ngOnChanges(changes: SimpleChanges): void;
    get summaryText(): string;
    get hasItems(): boolean;
    removeItem(item: BreakpointItem): void;
    removeAll(): void;
    onBackdropClick(event: MouseEvent): void;
    handleClose(): void;
    trackByItemId(index: number, item: BreakpointItem): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreakpointsModalComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BreakpointsModalComponent, "cqa-breakpoints-modal", never, { "isOpen": "isOpen"; "title": "title"; "items": "items"; "buttonLabel": "buttonLabel"; "emptyStateLabel": "emptyStateLabel"; }, { "onClose": "onClose"; "onRemove": "onRemove"; "onRemoveAll": "onRemoveAll"; }, never, never>;
}