import { ChatWelcomeMessageProvider } from '@theia/ai-chat-ui/lib/browser/chat-tree-view';
import * as React from '@theia/core/shared/react';
import { MarkdownRenderer } from '@theia/core/lib/browser';
import { CommandRegistry, DisposableCollection, Emitter, Event } from '@theia/core';
import { AgentService, FrontendLanguageModelRegistry } from '@theia/ai-core/lib/common';
import { PreferenceService } from '@theia/core/lib/common';
import { ChatAgentRecommendationService, ChatAgentService, ChatService } from '@theia/ai-chat/lib/common';
import { ToolConfirmationManager } from '@theia/ai-chat/lib/browser/chat-tool-preference-bindings';
import { AIActivationService } from '@theia/ai-core/lib/browser';
export declare class IdeChatWelcomeMessageProvider implements ChatWelcomeMessageProvider {
    readonly priority = 100;
    protected readonly markdownRenderer: MarkdownRenderer;
    protected readonly commandRegistry: CommandRegistry;
    protected languageModelRegistry: FrontendLanguageModelRegistry;
    protected preferenceService: PreferenceService;
    protected recommendationService: ChatAgentRecommendationService;
    protected chatAgentService: ChatAgentService;
    protected agentService: AgentService;
    protected readonly toolConfirmationManager: ToolConfirmationManager;
    protected readonly activationService: AIActivationService;
    protected readonly chatService: ChatService;
    protected readonly toDispose: DisposableCollection;
    protected _hasReadyModels: boolean;
    protected _modelRequirementBypassed: boolean;
    protected _defaultAgent: string;
    protected modelConfig: {
        hasModels: boolean;
        errorMessages: string[];
    } | undefined;
    /** True once the user has any chat (active or persisted). Drives the compact "has-chats" welcome variant. */
    protected hasAnyChat: boolean;
    protected readonly onStateChangedEmitter: Emitter<void>;
    get onStateChanged(): Event<void>;
    protected init(): void;
    protected checkLanguageModelStatus(): Promise<void>;
    protected analyzeModelConfiguration(): Promise<{
        hasModels: boolean;
        errorMessages: string[];
    }>;
    protected notifyStateChanged(): void;
    /**
     * Recomputes {@link hasAnyChat} (true when the user has any titled active session or any
     * persisted session on disk). Fires a state change when the flag flips so the welcome
     * variant updates between the rich onboarding (no chats yet) and the compact mode.
     */
    protected refreshHasAnyChat(): Promise<void>;
    get hasReadyModels(): boolean;
    get modelRequirementBypassed(): boolean;
    get defaultAgent(): string;
    /**
     * Whether to show the tool-confirmation explainer on the welcome screen.
     *
     * Only shown while the user is still in the default state, i.e. every tool call is confirmed and
     * no per-tool overrides exist. Once the user has changed the default mode (e.g. to always allow
     * or to disable tools) or pre-approved individual tools (including via bulk approval), they are
     * already aware of the mechanism, so the explainer is suppressed.
     */
    protected get shouldShowToolConfirmationInfo(): boolean;
    protected setModelRequirementBypassed(bypassed: boolean): void;
    protected setDefaultAgent(agentId: string): void;
    dispose(): void;
    renderWelcomeMessage(): React.ReactNode;
    protected renderWelcomeScreen(): React.ReactNode;
    protected renderToolConfirmationAlert(): React.ReactNode;
    protected renderModelConfigurationScreen(): React.ReactNode;
    protected renderAgentSelectionScreen(): React.ReactNode;
    renderDisabledMessage(): React.ReactNode;
    protected renderTrustRestrictedMessage(): React.ReactNode;
    protected renderPreferenceDisabledMessage(): React.ReactNode;
}
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