import { AfterContentInit, EventEmitter, OnDestroy, OnInit, QueryList, TemplateRef } from '@angular/core';
import { Subject } from 'rxjs';
import { WizardStepComponent } from './wizard-step.component';
import { WizardService } from './wizard.service';
import * as i0 from "@angular/core";
export declare class WizardComponent implements OnInit, AfterContentInit, OnDestroy {
    protected readonly _wizardService: WizardService<WizardStepComponent>;
    /** Defines whether or not the wizard should be displayed in a `horizontal` or `vertical` layout. */
    orientation: 'horizontal' | 'vertical';
    /** Defines the text displayed in the 'Next' button. */
    nextText: string;
    /** Defines the text displayed in the 'Previous' button. */
    previousText: string;
    /** Defines the text displayed in the 'Cancel' button. */
    cancelText: string;
    /** Defines the text displayed in the 'Finish' button. */
    finishText: string;
    /** Defines the text displayed in the tooltip when the 'Next' button is hovered. */
    nextTooltip: string;
    /** Defines the text displayed in the tooltip when the 'Previous' button is hovered. */
    previousTooltip: string;
    /** Defines the text displayed in the tooltip when the 'Cancel' button is hovered. */
    cancelTooltip: string;
    /** Defines the text displayed in the tooltip when the 'Finish' button is hovered. */
    finishTooltip: string;
    /** Defines the text for the aria label on the 'Next' button. */
    nextAriaLabel: string;
    /** Defines the text for the aria label on the 'Previous' button. */
    previousAriaLabel: string;
    /** Defines the text for the aria label on the 'Cancel' button. */
    cancelAriaLabel: string;
    /** Defines the text for the aria label on the 'Finish' button. */
    finishAriaLabel: string;
    /** If set to `true` the 'Next' button will appear disabled and will not respond to clicks. */
    nextDisabled: boolean;
    /** If set to `true` the 'Previous' button will appear disabled and will not respond to clicks. */
    previousDisabled: boolean;
    /** If set to `true` the 'Cancel' button will appear disabled and will not respond to clicks. */
    cancelDisabled: boolean;
    /** If set to `true` the 'Finish' button will appear disabled and will not respond to clicks. */
    finishDisabled: boolean;
    /** If set to `false` the 'Next' button will be hidden. */
    nextVisible: boolean;
    /** If set to `false` the 'Previous' button will be hidden. */
    previousVisible: boolean;
    /** If set to `false` the 'Cancel' button will be hidden. */
    cancelVisible: boolean;
    /** If set to false the 'Finish' button will be hidden. */
    finishVisible: boolean;
    /** If set to `true` the 'Cancel' button will be visible even on the last step. By default it will be hidden on the final step. */
    cancelAlwaysVisible: boolean;
    /** If set to `true` the 'Finish' button will be visible on all steps of the wizard. By default this button will only be visible on the final step of the wizard. */
    finishAlwaysVisible: boolean;
    /** If set to `true` the 'Next' or 'Finish' button will become disabled when the current step is invalid. */
    disableNextWhenInvalid: boolean;
    /** Whether to set `visited` to false on subsequent steps after a validation fault. */
    resetVisitedOnValidationError: boolean;
    /** If set to false it will allow users to navigate to every step */
    sequential: boolean;
    /** Emits when the wizard has moved to the next step. It will receive the current step index as a parameter. */
    onNext: EventEmitter<number>;
    /** Emits when the wizard has moved to the previous step. It will receive the current step index as a parameter. */
    onPrevious: EventEmitter<number>;
    /** Emits when the 'Cancel' button has been pressed. */
    onCancel: EventEmitter<void>;
    /** Emits when the 'Finish' button is clicked, but before the finish event fires. This fires regardless of the validity of the final step. */
    onFinishing: EventEmitter<void>;
    /** Emits when the 'Finish' button has been pressed and the final step is valid. */
    onFinish: EventEmitter<void>;
    /** Emits before the current step changes. The event contains the current step index in the `from` property, and the requested step index in the `to` property. */
    stepChanging: EventEmitter<StepChangingEvent>;
    /** Emits when the current step has changed. */
    stepChange: EventEmitter<number>;
    /** Emits when the user tries to continue but the current step is invalid. */
    stepError: EventEmitter<number>;
    steps: QueryList<WizardStepComponent>;
    footerTemplate: TemplateRef<WizardFooterContext>;
    id: string;
    invalidIndicator: boolean;
    /**
     * The current active step. When the step changes an event will be emitted containing the index of the newly active step.
     * If this is not specified the wizard will start on the first step.
     */
    get step(): number;
    set step(value: number);
    private _step;
    protected readonly _onDestroy: Subject<void>;
    ngOnInit(): void;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    /**
     * Navigate to the next step
     */
    next(): Promise<void>;
    /**
     * Whether the Next or Finish button should be disabled.
     */
    isNextDisabled(): boolean;
    /**
     * Navigate to the previous step
     */
    previous(): void;
    /**
     * Perform actions when the finish button is clicked
     */
    finish(): Promise<void>;
    /**
     * Perform actions when the cancel button is clicked
     */
    cancel(): void;
    /**
     * Update the active state of each step
     */
    update(): void;
    /**
     * Jump to a specific step only if the step has previously been visited
     */
    gotoStep(step: WizardStepComponent): void;
    /**
     * Determine if the current step is the last step
     */
    isLastStep(): boolean;
    /**
     * Reset the wizard - goes to first step and resets visited state
     */
    reset(): void;
    /**
     * Get the step at the current index
     */
    getCurrentStep(): WizardStepComponent;
    /**
     * Return a step at a specific index
     */
    getStepAtIndex(index: number): WizardStepComponent;
    /**
     * If a step in the wizard becomes invalid, all steps sequentially after
     * it should become unvisited
     */
    protected setFutureStepsUnvisited(currentStep: WizardStepComponent): void;
    /**
     * Get the currently active step and all steps beyond it
     */
    protected getFutureSteps(currentStep: WizardStepComponent): WizardStepComponent[];
    /**
     * Returns the valid status of the current step, including the `validation` function (if provided).
     */
    private isStepValid;
    static ɵfac: i0.ɵɵFactoryDeclaration<WizardComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<WizardComponent, "ux-wizard", never, { "orientation": { "alias": "orientation"; "required": false; }; "nextText": { "alias": "nextText"; "required": false; }; "previousText": { "alias": "previousText"; "required": false; }; "cancelText": { "alias": "cancelText"; "required": false; }; "finishText": { "alias": "finishText"; "required": false; }; "nextTooltip": { "alias": "nextTooltip"; "required": false; }; "previousTooltip": { "alias": "previousTooltip"; "required": false; }; "cancelTooltip": { "alias": "cancelTooltip"; "required": false; }; "finishTooltip": { "alias": "finishTooltip"; "required": false; }; "nextAriaLabel": { "alias": "nextAriaLabel"; "required": false; }; "previousAriaLabel": { "alias": "previousAriaLabel"; "required": false; }; "cancelAriaLabel": { "alias": "cancelAriaLabel"; "required": false; }; "finishAriaLabel": { "alias": "finishAriaLabel"; "required": false; }; "nextDisabled": { "alias": "nextDisabled"; "required": false; }; "previousDisabled": { "alias": "previousDisabled"; "required": false; }; "cancelDisabled": { "alias": "cancelDisabled"; "required": false; }; "finishDisabled": { "alias": "finishDisabled"; "required": false; }; "nextVisible": { "alias": "nextVisible"; "required": false; }; "previousVisible": { "alias": "previousVisible"; "required": false; }; "cancelVisible": { "alias": "cancelVisible"; "required": false; }; "finishVisible": { "alias": "finishVisible"; "required": false; }; "cancelAlwaysVisible": { "alias": "cancelAlwaysVisible"; "required": false; }; "finishAlwaysVisible": { "alias": "finishAlwaysVisible"; "required": false; }; "disableNextWhenInvalid": { "alias": "disableNextWhenInvalid"; "required": false; }; "resetVisitedOnValidationError": { "alias": "resetVisitedOnValidationError"; "required": false; }; "sequential": { "alias": "sequential"; "required": false; }; "step": { "alias": "step"; "required": false; }; }, { "onNext": "onNext"; "onPrevious": "onPrevious"; "onCancel": "onCancel"; "onFinishing": "onFinishing"; "onFinish": "onFinish"; "stepChanging": "stepChanging"; "stepChange": "stepChange"; "stepError": "stepError"; }, ["footerTemplate", "steps"], ["*"], false, never>;
}
export declare class StepChangingEvent {
    from: number;
    to: number;
    constructor(from: number, to: number);
}
export interface WizardFooterContext {
    step: number;
}