import { type Ref } from 'vue';
import type { BlockIndicator } from '../types/ui.js';
export type IndicatorsProvider = {
    /**
     * List of all active block indicators.
     *
     * Indicators are visual badges/icons that appear on blocks
     * (e.g., anchor icons, schedule indicators, etc.).
     */
    indicators: Ref<BlockIndicator[]>;
    /**
     * UUID of the currently hovered block.
     *
     * Used to show/hide hover-specific indicators.
     */
    hovered: Ref<string>;
    /**
     * Add a block indicator.
     *
     * Registers a new indicator to be displayed on a block.
     *
     * @param indicator - The indicator configuration
     */
    addIndicator: (indicator: BlockIndicator) => void;
    /**
     * Remove a block indicator.
     *
     * Removes an indicator based on its ID and the block UUID.
     * Both must match to remove the indicator.
     *
     * @param id - The indicator ID
     * @param uuid - The block UUID
     */
    removeIndicator: (id: string, uuid: string) => void;
    /**
     * Set the currently hovered block.
     *
     * Updates the hovered state used to show hover-specific indicators.
     *
     * @param uuid - The block UUID, or null/undefined to clear
     */
    setHovered: (uuid?: string | null) => void;
};
export default function (): IndicatorsProvider;