import { EventEmitter } from "../../stencil-public-runtime";
export type SwirlAppBarPadding = "0" | "2" | "4" | "8" | "12" | "16" | "20" | "24" | "32";
/**
 * @slot heading - The app bar's heading element
 * @slot center-controls - Container for controls displayed in the center
 * @slot cta - Container for a call to action button
 * @slot right-controls - Container for controls displayed at the end of the bar
 */
export declare class SwirlAppBar {
    el: HTMLElement;
    backButtonLabel?: string;
    closeButtonIcon?: string;
    closeButtonLabel?: string;
    paddingInlineEnd?: SwirlAppBarPadding;
    paddingInlineStart?: SwirlAppBarPadding;
    stepUpButtonLabel?: string;
    stepDownButtonLabel?: string;
    showBackButton?: boolean;
    showCloseButton?: boolean;
    showHeading?: boolean;
    showStepperControls?: boolean;
    hasCta: boolean;
    backButtonClick: EventEmitter<MouseEvent>;
    closeButtonClick: EventEmitter<MouseEvent>;
    stepUpButtonClick: EventEmitter<MouseEvent>;
    stepDownButtonClick: EventEmitter<MouseEvent>;
    private mutationObserver;
    componentWillLoad(): void;
    disconnectedCallback(): void;
    onBackButtonClick: (event: MouseEvent) => void;
    onCloseButtonClick: (event: MouseEvent) => void;
    onStepUpButtonClick: (event: MouseEvent) => void;
    onStepDownButtonClick: (event: MouseEvent) => void;
    private updateCtaStatus;
    render(): any;
}