@agentman/chat-widget/dist/assistantWidget/handlers/UnifiedLoadingManager.d.ts

Agentman Chat Widget for easy integration with web applications

import type { EventBus } from '../utils/EventBus';
/**
 * Loading state types
 */
export declare enum LoadingType {
    NONE = "none",
    INITIAL = "initial",// Wave loading indicator (5 dots)
    STREAMING = "streaming"
}
/**
 * Unified loading state configuration
 */
export interface UnifiedLoadingConfig {
    debug?: boolean;
    transitionDelay?: number;
}
/**
 * UnifiedLoadingManager - Manages loading states to prevent multiple indicators
 *
 * This manager ensures only one loading indicator is shown at a time by:
 * - Tracking the current loading state
 * - Validating state transitions
 * - Coordinating with UI components
 * - Emitting events for state changes
 */
export declare class UnifiedLoadingManager {
    private eventBus;
    private logger;
    private currentState;
    private config;
    private transitionTimeout;
    constructor(eventBus: EventBus, config?: UnifiedLoadingConfig);
    /**
     * Get the current loading state
     */
    getLoadingState(): LoadingType;
    /**
     * Set the loading state with validation
     */
    setLoadingState(newState: LoadingType): boolean;
    /**
     * Transition to a new state (convenience method)
     */
    transitionTo(newState: LoadingType): boolean;
    /**
     * Check if currently in a loading state
     */
    isLoading(): boolean;
    /**
     * Check if in a specific loading state
     */
    isInState(state: LoadingType): boolean;
    /**
     * Reset to no loading state
     */
    reset(): void;
    /**
     * Validate state transitions
     */
    private isValidTransition;
    /**
     * Apply the state transition
     */
    private applyStateTransition;
    /**
     * Get human-readable description of current state
     */
    getStateDescription(): string;
    /**
     * Clean up resources
     */
    destroy(): void;
}