import { ChangeDetectorRef, EventEmitter, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { MatRadioChange } from '@angular/material/radio';
import { ButtonVariant } from '../button/button.component';
import * as i0 from "@angular/core";
export declare type SubStepsOptionVariant = 'default' | 'danger';
export interface SubStepsConfirmationOption {
    /** Unique identifier for the option (emitted via `selectionChange` / `confirm`). */
    value: string;
    /** Bold title shown on the card. */
    title: string;
    /** Paragraph shown under the title. */
    description: string;
    /** `danger` renders the title in red to indicate a destructive choice. */
    variant?: SubStepsOptionVariant;
    /** Label for the primary CTA when this option is selected. */
    buttonLabel: string;
    /** Variant for the primary CTA when this option is selected. Defaults to `filled`. */
    buttonVariant?: ButtonVariant;
}
/** Single row rendered in the optional preview list above the radio group. */
export interface SubStepsConfirmationPreviewItem {
    /** Bold primary text (e.g. action name). */
    primary: string;
    /** Optional secondary text appended after an em-dash (e.g. element label). */
    secondary?: string;
}
/**
 * Full configuration payload for the sub-steps confirmation dialog. Pass a new
 * object reference whenever the content should change — the component uses
 * `OnPush` change detection and only reacts to reference changes.
 */
export interface SubStepsConfirmationDialogConfig {
    title?: string;
    description?: string;
    /** Optional subtitle shown under the title (e.g. action type / parent context). */
    subtitle?: string;
    options: SubStepsConfirmationOption[];
    selectedValue?: string;
    cancelLabel?: string;
    disableBackdropClose?: boolean;
    /** Hide the top-right close (X) button. */
    hideCloseButton?: boolean;
    /** Hide the Cancel button in the footer. CTA expands to full width when true. */
    hideCancel?: boolean;
    /** Amber warnings list rendered above the radio group. */
    warnings?: string[];
    /** Optional numbered preview list rendered between description and radio group. */
    previewItems?: SubStepsConfirmationPreviewItem[];
    /** If >0, render a "+ N more" row after the preview list. */
    previewOverflowCount?: number;
    /**
     * If >0, show an `M:SS` countdown in the header. `timeoutExpired` fires once
     * when the countdown reaches 0. Countdown restarts whenever `isOpen` flips
     * to true or a new config reference is passed with a different `timeoutSeconds`.
     */
    timeoutSeconds?: number;
}
/**
 * Confirmation dialog shown before editing an AI-Agent step whose execution has
 * already generated sub-steps (CON-926). Also used by CON-1166 to review
 * AI-generated steps before persisting.
 *
 * The caller supplies the whole payload via the `config` input (one object, one
 * reference change = one re-render). `isOpen` stays separate so open/close
 * transitions don't force callers to rebuild the payload.
 */
export declare class SubStepsConfirmationDialogComponent implements OnChanges, OnDestroy {
    private readonly cdr;
    isOpen: boolean;
    config: SubStepsConfirmationDialogConfig;
    selectionChange: EventEmitter<string>;
    confirm: EventEmitter<string>;
    closeModal: EventEmitter<void>;
    timeoutExpired: EventEmitter<void>;
    /** Local selection state. Seeded from `config.selectedValue` and user-driven thereafter. */
    selectedValue?: string;
    remainingSeconds: number;
    private _tickIntervalId;
    private _timeoutEmitted;
    constructor(cdr: ChangeDetectorRef);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    get title(): string;
    get description(): string;
    get subtitle(): string | undefined;
    get options(): SubStepsConfirmationOption[];
    get cancelLabel(): string;
    get disableBackdropClose(): boolean;
    get hideCloseButton(): boolean;
    get hideCancel(): boolean;
    get warnings(): string[];
    get previewItems(): SubStepsConfirmationPreviewItem[];
    get previewOverflowCount(): number;
    get currentOption(): SubStepsConfirmationOption | undefined;
    get showCountdown(): boolean;
    get countdownLabel(): string;
    isSelected(option: SubStepsConfirmationOption): boolean;
    onSelect(option: SubStepsConfirmationOption): void;
    onRadioChange(event: MatRadioChange): void;
    onBackdropClick(event: MouseEvent): void;
    onClose(): void;
    onConfirm(): void;
    private _startCountdown;
    private _stopCountdown;
    static ɵfac: i0.ɵɵFactoryDeclaration<SubStepsConfirmationDialogComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SubStepsConfirmationDialogComponent, "cqa-sub-steps-confirmation-dialog", never, { "isOpen": "isOpen"; "config": "config"; }, { "selectionChange": "selectionChange"; "confirm": "confirm"; "closeModal": "closeModal"; "timeoutExpired": "timeoutExpired"; }, never, never>;
}