import { ReactiveElement } from 'lit';
import { SlotPresenceObservingInterface } from './observe-slot-presence.js';
type Constructor<T = Record<string, unknown>> = {
    new (...args: any[]): T;
    prototype: T;
};
export declare const LINEAR_PROGRESS_VALID_SIZES: readonly ["s", "m", "l", "xl"];
export type LinearProgressSize = (typeof LINEAR_PROGRESS_VALID_SIZES)[number];
export declare const LINEAR_PROGRESS_STATIC_COLORS: readonly ["white", "black"];
export type LinearProgressStaticColor = (typeof LINEAR_PROGRESS_STATIC_COLORS)[number];
export declare const LINEAR_PROGRESS_LABEL_POSITIONS: readonly ["top", "side"];
export type LinearProgressLabelPosition = (typeof LINEAR_PROGRESS_LABEL_POSITIONS)[number];
export interface LinearProgressInterface extends SlotPresenceObservingInterface {
    value: number;
    minValue: number;
    maxValue: number;
    accessibleLabel: string;
    valueLabel?: string;
    formatOptions?: Intl.NumberFormatOptions;
    labelPosition: LinearProgressLabelPosition;
    staticColor?: LinearProgressStaticColor;
    readonly sanitizedMin: number;
    readonly sanitizedMax: number;
    readonly clampedValue: number;
    readonly fillPercent: number;
    readonly formattedValue: string;
    readonly hasLabelSlotContent: boolean;
    readonly hasDescriptionSlotContent: boolean;
    readonly labelContainerId: string;
    readonly descriptionContainerId: string;
}
/**
 * Mixin for linear progress components. Owns the typed property
 * declarations, sanitized range + value, locale formatting, light-DOM
 * slot presence tracking (so the shadow-DOM containers and slots can
 * be fully conditional), and the DEBUG accessible-name warning.
 *
 * Intentionally silent on `role` and animation — those stay in each
 * component's own base class.
 */
export declare function LinearProgressMixin<T extends Constructor<ReactiveElement>>(constructor: T): T & Constructor<LinearProgressInterface>;
export {};