import { EventEmitter } from "../../stencil-public-runtime";
import { DuetTheme } from "../../common-types";
import { ThemeableComponent } from "../../common/themeable-component";
import { DuetLangObject } from "../../utils/language-utils";
export type DuetRangeStepperUpdateEvent = {
    originalEvent: KeyboardEvent | MouseEvent;
    component: "duet-range-stepper";
    from: number;
    to: number;
    index: number;
};
/**
 * @part navigation-arrow - this part enables style overrides for the navigation-arrow
 * @part range-numbers - this part enables style overrides for the range-numbers
 */
export declare class DuetRangeStepper implements ThemeableComponent {
    private leftBn;
    private rightBn;
    private leftBnRef;
    private rightBnRef;
    /**
     * Reference to host HTML element.
     */
    element: HTMLElement;
    buttonLeftDisabled: boolean;
    buttonRightDisabled: boolean;
    /**
     * Theme of the component.
     */
    theme: DuetTheme;
    /**
     * Makes the controls of range-stepper component disabled.
     */
    disabled: boolean;
    /**
     * Start value
     * @default 1
     */
    stepIndex: number;
    watchStepIndexStateHandler(newValue: number): void;
    /**
     * How big is the step
     * @default 50
     */
    stepSize: number;
    watchStepSizeStateHandler(newValue: number, oldValue: number): void;
    /**
     * Total of
     * @default undefined
     */
    total: number;
    /**
     * Default range stepper labels
     */
    ariaLabelsDefaults: DuetLangObject;
    /**
     * Default pagination labels
     */
    ariaLabels: Record<string, string>;
    /**
     * Used to indicate which dom element with ID this element controls
     */
    ariaControls: string;
    /**
     * Event emitted when the step heading is clicked.
     */
    duetRangeStepUpdate: EventEmitter<DuetRangeStepperUpdateEvent>;
    handleStepClick(e: KeyboardEvent | MouseEvent): void;
    componentWillLoad(): void;
    componentDidLoad(): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private clampStepIndex;
    private handleClick;
    private getFrom;
    private getTo;
    private generateStepSize;
    private generatePreviousIncrementLabel;
    private generateNextIncrementLabel;
    private onKeyboardDown;
    /**
     * render() function
     * Always the last one in the class.
     */
    render(): any;
}