import { CancellationToken, ILogger, PreferenceService } from '@theia/core';
import { OutputChannel, OutputChannelManager } from '@theia/output/lib/browser/output-channel';
import { WorkspaceService } from '@theia/workspace/lib/browser';
import { ClaudeCodeClient, ClaudeCodeRequest, ClaudeCodeService, StreamMessage, ToolApprovalResponseMessage } from '../common/claude-code-service';
export declare class ClaudeCodeClientImpl implements ClaudeCodeClient {
    protected tokenHandlers: Map<string, (token?: StreamMessage) => void>;
    protected errorHandlers: Map<string, (error: Error) => void>;
    sendToken(streamId: string, token?: StreamMessage): void;
    sendError(streamId: string, error: Error): void;
    registerTokenHandler(streamId: string, handler: (token?: StreamMessage) => void): void;
    registerErrorHandler(streamId: string, handler: (error: Error) => void): void;
    unregisterHandlers(streamId: string): void;
}
interface StreamState {
    id: string;
    tokens: (StreamMessage | undefined)[];
    isComplete: boolean;
    hasError: boolean;
    error?: Error;
    pendingResolve?: () => void;
    pendingReject?: (error: Error) => void;
}
export declare class ClaudeCodeFrontendService {
    protected claudeCodeBackendService: ClaudeCodeService;
    protected client: ClaudeCodeClientImpl;
    protected readonly workspaceService: WorkspaceService;
    protected preferenceService: PreferenceService;
    protected readonly outputChannelManager: OutputChannelManager;
    protected logger: ILogger;
    protected streams: Map<string, StreamState>;
    send(request: ClaudeCodeRequest, cancellationToken?: CancellationToken): Promise<AsyncIterable<StreamMessage>>;
    protected generateStreamId(): string;
    protected setupStreamHandlers(streamState: StreamState): void;
    protected createAsyncIterable(streamState: StreamState): AsyncIterable<StreamMessage>;
    sendApprovalResponse(response: ToolApprovalResponseMessage): void;
    protected getOutputChannel(): OutputChannel | undefined;
}
export {};
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