import { LitElement } from 'lit';
export type FormatBytesDisplay = 'decimal' | 'binary';
export type FormatBytesUnit = 'b' | 'kb' | 'mb' | 'gb' | 'tb' | 'pb';
export type FormatBytesUnitDisplay = 'short' | 'long';
/**
 * @element nve-format-bytes
 * @description Formats a byte count as localized, human-readable decimal or binary units.
 * @documentation https://nvidia.github.io/elements/docs/elements/format-bytes/
 * @since 0.0.0
 * @entrypoint \@nvidia-elements/core/format-bytes
 * @slot - Numeric byte count to format (such as 1048576). Serves as fallback before hydration.
 * @aria https://developer.mozilla.org/en-US/docs/Web/HTML/Element/data
 */
export declare class FormatBytes extends LitElement {
    #private;
    static styles: import("lit").CSSResult[];
    static readonly metadata: {
        tag: string;
        version: string;
    };
    /**
     * Optional byte count for values supplied by JavaScript or bound data.
     * By default, the component formats the element's text content, which also serves as the SSR fallback.
     * When both are present, this property takes precedence.
     */
    value?: number;
    /**
     * Unit system: 'decimal' uses powers of 1000 and 'binary' uses powers of 1024.
     */
    display: FormatBytesDisplay;
    /**
     * Optional unit magnitude. When omitted, the component selects a unit from the byte count.
     */
    unit?: FormatBytesUnit;
    /**
     * Unit label length: 'short' renders labels such as 'MB'; 'long' renders labels such as 'megabytes'.
     */
    unitDisplay: FormatBytesUnitDisplay;
    /**
     * Language tag (such as en-US or de-DE) used to format the number.
     * Defaults to document.documentElement.lang or the runtime default.
     */
    locale?: string;
    /**
     * Pad fraction output to at least this many digits.
     */
    minimumFractionDigits?: number;
    /**
     * Round fraction output to at most this many digits. Defaults to two effective digits after the decimal point.
     */
    maximumFractionDigits?: number;
    render(): import("lit-html").TemplateResult<1>;
}