import { LitElement } from 'lit';
import { SDS_HEADING_LEVELS } from '../types';
type HeadingLevels = Exclude<SDS_HEADING_LEVELS, 'h1'>;
export interface SDSProcessStepProps {
    heading?: string;
    timestamp?: string;
}
export declare class SDSProcessStep extends LitElement {
    static styles: import("lit").CSSResult[];
    readonly internals: ElementInternals;
    heading?: SDSProcessStepProps['heading'];
    timestamp?: SDSProcessStepProps['timestamp'];
    private markerSlot;
    private step;
    private _headingLevel;
    constructor();
    connectedCallback(): void;
    firstUpdated(): void;
    private readonly _handleMarkerSlotChange;
    get safeHeadingLevel(): HeadingLevels;
    render(): import("lit-html").TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        'sds-process-step': SDSProcessStep;
    }
}
export {};
//# sourceMappingURL=sds-process-step.d.ts.map