import { CSSResultGroup, LitElement, PropertyValues, TemplateResult } from 'lit';
import { WithListChildren } from '../../core/mixins.js';
import { SbbTrainElement } from '../train.js';

declare const SbbTrainFormationElement_base: import('../../core/mixins.js').AbstractConstructor<import('../../core/mixins.js').SbbNamedSlotListMixinType<SbbTrainElement>> & typeof LitElement;
/**
 * It displays a train composition, acting as a container for one or more `sbb-train` component.
 *
 * @slot - Use the unnamed slot to add 'sbb-train' elements to the `sbb-train-formation`.
 */
export declare class SbbTrainFormationElement extends SbbTrainFormationElement_base {
    static styles: CSSResultGroup;
    protected readonly listChildLocalNames: string[];
    /** Option to hide all wagon labels. */
    hideWagonLabel: boolean;
    private _sectors;
    /** Element that defines the visible content width. */
    private _formationDiv;
    private _contentResizeObserver;
    private _abort;
    private _language;
    connectedCallback(): void;
    disconnectedCallback(): void;
    /**
     * Apply width of the scrollable space of the formation as a css variable. This will be used from
     * every slotted sbb-train for the direction-label
     */
    private _applyCssWidth;
    private _readSectors;
    private _updateFormationDiv;
    protected willUpdate(changedProperties: PropertyValues<WithListChildren<this>>): void;
    protected render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        'sbb-train-formation': SbbTrainFormationElement;
    }
}
export {};
//# sourceMappingURL=train-formation.d.ts.map