import type { TemplateResult } from 'lit';
import { LitElement } from 'lit';
/**
 * @element nve-format-truncate
 * @description Truncates text at its start, center, or end while preserving the full text for assistive technology.
 * @documentation https://nvidia.github.io/elements/docs/elements/format-truncate/
 * @since 0.0.0
 * @entrypoint \@nvidia-elements/core/format-truncate
 * @slot - Text to truncate. The component flattens, trims, and normalizes mixed text and element nodes.
 * @beta
 */
export declare class FormatTruncate extends LitElement {
    #private;
    static styles: import("lit").CSSResult[];
    static readonly metadata: {
        tag: string;
        version: string;
    };
    /**
     * Location of the ellipsis. Use start or end to preserve one edge, or center to preserve both edges.
     */
    position: 'start' | 'center' | 'end';
    /**
     * Text unit used for center truncation. Character preserves graphemes, word preserves words, and path preserves path segments.
     */
    strategy: 'character' | 'word' | 'path';
    /**
     * Edge favored by center truncation. The favored edge keeps at least the configured number of units.
     */
    bias: 'start' | 'end';
    /**
     * Number of strategy units retained at the biased edge during center truncation.
     */
    preserve: number;
    /** @private */
    _internals: ElementInternals;
    connectedCallback(): void;
    disconnectedCallback(): void;
    connectedMoveCallback(): void;
    render(): TemplateResult;
}