import { ContextService } from '../../context';
import { DeriveContextServiceContract } from '../../../models/context/update-context-method';
import { ValueChangeCallback } from '../../../models/context/value-change-callback';
import { Repository } from '../../../models/repositories';
type GuideContextFields = {
    readonly PAUSED: string;
    readonly HAS_RUNNING_GUIDE: string;
};
type GuideContextFieldParams = {
    readonly PAUSED: boolean;
    readonly HAS_RUNNING_GUIDE: boolean;
};
/**
 * Service for managing guide context state across the application.
 */
export declare class GuideContextService extends ContextService<GuideContextFields> implements DeriveContextServiceContract<GuideContextFields, GuideContextFieldParams> {
    /**
     * Context property key for the paused state.
     */
    readonly PAUSED = "isPaused";
    /**
     * Context property key indicating whether a guide is currently running.
     */
    readonly HAS_RUNNING_GUIDE = "hasRunningGuide";
    /**
     * Updates the paused state in the context.
     *
     * @param paused - Boolean value indicating whether the guide is paused
     */
    updatePaused(paused: boolean): void;
    /**
     * Returns the current paused state.
     *
     * @returns The current paused state, or undefined if not set
     */
    isPaused(): boolean | undefined;
    /**
     * Returns whether a guide is currently running.
     *
     * @returns `true` if a guide is currently running; otherwise, `false`.
     */
    hasRunningGuide(): boolean;
    /**
     * Updates whether a guide is currently running.
     *
     * @param isRunning - `true` if a guide is currently running, otherwise, `false`.
     */
    updateHasRunningGuide(isRunning: boolean): void;
    /**
     * Registers a callback to be notified whenever the running state of the guide changes.
     *
     * @param callbackFunction - The callback invoked when the running state of the guide changes.
     * @returns A function that unsubscribes the callback from further updates.
    */
    onHasRunningGuideChanged(callbackFunction: ValueChangeCallback<Repository | undefined>): () => void;
}
export {};