/**
 * Copyright Aquera Inc 2023
 *
 * This source code is licensed under the BSD-3-Clause license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { CSSResultArray, TemplateResult, PropertyValueMap } from 'lit';
import NileElement from '../internal/nile-element';
/**
 * Nile stepper component.
 *
 * @tag nile-stepper
 *
 */
export declare class NileStepper extends NileElement {
    isVertical: boolean;
    contentBelow: boolean;
    currentStep: number;
    completedStep: number;
    size: 'sm' | 'lg';
    icon: string;
    manual: boolean;
    protected update(changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    handleCurrentStepChanges(): void;
    handleCompletedStepChanges(): void;
    private updateItems;
    /**
     * The styles for nile-stepper
     * @remarks If you are extending this class you can extend the base styles with super. Eg `return [super(), myCustomStyles]`
     */
    static get styles(): CSSResultArray;
    /**
     * Render method
     * @slot This is a slot test
     */
    render(): TemplateResult;
}
export default NileStepper;
declare global {
    interface HTMLElementTagNameMap {
        'nile-stepper': NileStepper;
    }
}