import * as i0 from '@angular/core';
import { AfterContentInit, TemplateRef, QueryList, EventEmitter, ChangeDetectorRef, ElementRef } from '@angular/core';
import * as i6 from '@angular/material/stepper';
import { MatStep, MatStepHeader, MatStepperIcon, MatStepperIconContext } from '@angular/material/stepper';
import * as i5 from '@angular/cdk/stepper';
import { CdkStepper, StepperOptions, StepContentPositionState } from '@angular/cdk/stepper';
import * as i9 from '@angular/material/core';
import { ThemePalette } from '@angular/material/core';
import { Subject } from 'rxjs';
import * as i3 from '@angular/common';
import * as i4 from '@angular/cdk/portal';
import * as i7 from '@angular/material/button';
import * as i8 from '@angular/material/icon';
import * as i10 from '@angular/material/progress-spinner';
import * as i11 from '@bravura/ui/behavior';

declare class StepLabelTopDirective {
    templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<StepLabelTopDirective, [{ optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<StepLabelTopDirective, "[buiStepLabelTop]", never, {}, {}, never, never, true, never>;
}
declare class StepDirective implements AfterContentInit {
    stepLabelTopDirective: StepLabelTopDirective;
    step: MatStep;
    constructor();
    ngAfterContentInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<StepDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<StepDirective, "mat-step", never, {}, {}, ["stepLabelTopDirective"], never, true, never>;
}

/**
 * [Angular Material's stepper](https://material.angular.io/components/stepper/overview) provides a wizard-like workflow by dividing
 * content into logical steps.
 *
 * This stepper extends Angular's to customise the presentation of its headers to achieve a better user experience in both mobile and
 * desktop browsers.
 *
 */
declare class StepperComponent extends CdkStepper implements AfterContentInit {
    private changeDetectorRef;
    private _buiElRef;
    /** @ignore The list of step headers of the steps in the stepper. */
    _stepHeader: QueryList<MatStepHeader>;
    /** @ignore Full list of steps inside the stepper, including inside nested steppers. */
    _steps: QueryList<MatStep>;
    /** @ignore Steps that belong to the current stepper, excluding ones from nested steppers. */
    readonly steps: QueryList<MatStep>;
    /** @ignore Custom icon overrides passed in by the consumer. */
    _icons: QueryList<MatStepperIcon>;
    /** @ignore Event emitted when the current step is done transitioning in. */
    readonly animationDone: EventEmitter<void>;
    /** Whether ripples should be disabled for the step headers. */
    disableRipple?: boolean;
    /** Theme color for all of the steps in stepper. */
    color: ThemePalette;
    /**
     * A function that constructs the text in the progress cycle for the 'narrow' view.
     *
     * Default value: `'{selected step} of {total number of steps}'`
     */
    indicatorFormatter: (index: number, total: number) => string;
    /** The text that precedes the name of the next step label, used in the 'narrow' view.   */
    nextStepLabelPrefix: string;
    /** @ignore Consumer-specified template-refs to be used to override the header icons. */
    _iconOverrides: Record<string, TemplateRef<MatStepperIconContext>>;
    /** @ignore Whether the stepper is in a narrow container */
    _narrow: boolean;
    /** @ignore Current state of the sidenav animation. */
    _leftDrawerState: 'open-instant' | 'open' | 'void';
    /** @ignore Current state of the sidenav animation. */
    _topDrawerState: 'open-instant' | 'open' | 'void';
    /** @ignore Event emitted when the width of the stepper has changed. */
    _widthChanges: Subject<number>;
    /** @ignore */ readonly _progressCircleSize = 80;
    /** @ignore */ readonly _progressCircleWidth = 5;
    /** @ignore */ _stepTransitioning: boolean;
    /** @ignore */ _animationsReady: boolean;
    /** @ignore */
    private destroyRef;
    private _editIconTemplate;
    constructor(changeDetectorRef: ChangeDetectorRef, _buiElRef: ElementRef<HTMLElement>, _document: any, stepperOptions: StepperOptions, defaultStepperOptions?: StepperOptions);
    ngAfterContentInit(): void;
    /** @ignore */
    _stepIsNavigable(index: number, step: MatStep): boolean;
    /** @ignore */
    _widthChanged(w: number): void;
    /** @ignore */
    _onStepTransitionEnd(event: TransitionEvent, direction: StepContentPositionState): void;
    /** @ignore */
    _startStepTransition(): void;
    toCustomStep(step: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<StepperComponent, [null, null, null, { self: true; }, { optional: true; skipSelf: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<StepperComponent, "bui-stepper, [buiStepper]", ["buiStepper", "matStepper", "matVerticalStepper", "matHorizontalStepper"], { "selectedIndex": { "alias": "selectedIndex"; "required": false; }; "disableRipple": { "alias": "disableRipple"; "required": false; }; "color": { "alias": "color"; "required": false; }; "indicatorFormatter": { "alias": "indicatorFormatter"; "required": false; }; "nextStepLabelPrefix": { "alias": "nextStepLabelPrefix"; "required": false; }; }, { "animationDone": "animationDone"; }, ["_steps", "_icons"], never, true, never>;
}

declare class StepperModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<StepperModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<StepperModule, never, [typeof StepperComponent, typeof StepDirective, typeof StepLabelTopDirective, typeof i3.CommonModule, typeof i4.PortalModule, typeof i5.CdkStepperModule, typeof i6.MatStepperModule, typeof i7.MatButtonModule, typeof i8.MatIconModule, typeof i9.MatRippleModule, typeof i10.MatProgressSpinnerModule, typeof i11.BehaviorModule], [typeof StepperComponent, typeof i6.MatStepperModule, typeof StepLabelTopDirective, typeof StepDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<StepperModule>;
}

export { StepDirective, StepLabelTopDirective, StepperComponent, StepperModule };