import { CancellationToken } from "@codingame/monaco-vscode-api/vscode/vs/base/common/cancellation";
import { Disposable, IDisposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { ResourceMap } from "@codingame/monaco-vscode-api/vscode/vs/base/common/map";
import { IObservable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/observable";
import { URI } from "@codingame/monaco-vscode-api/vscode/vs/base/common/uri";
import { ITextModel } from "@codingame/monaco-vscode-api/vscode/vs/editor/common/model";
import { DetailedLineRangeMapping, LineRangeMapping } from "@codingame/monaco-vscode-api/vscode/vs/editor/common/diff/rangeMapping";
import { ILanguageModelsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/languageModels.service";
import { IChatEditingExplanationModelManager } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/chatEditing/chatEditingExplanationModelManager.service";
/**
 * Simple diff info interface for explanation generation
 */
export interface IExplanationDiffInfo {
    readonly changes: readonly (LineRangeMapping | DetailedLineRangeMapping)[];
    readonly identical: boolean;
    readonly originalModel: ITextModel;
    readonly modifiedModel: ITextModel;
}
/**
 * A single explanation for a change
 */
export interface IChangeExplanation {
    readonly uri: URI;
    readonly startLineNumber: number;
    readonly endLineNumber: number;
    readonly originalText: string;
    readonly modifiedText: string;
    readonly explanation: string;
}
/**
 * Progress state for explanation generation
 */
export type ExplanationProgress = "idle" | "loading" | "complete" | "error";
/**
 * Explanation state for a single URI
 */
export interface IExplanationState {
    readonly progress: ExplanationProgress;
    readonly explanations: readonly IChangeExplanation[];
    readonly diffInfo: IExplanationDiffInfo;
    readonly chatSessionResource: URI | undefined;
    readonly errorMessage?: string;
}
/**
 * Handle returned when generating explanations
 */
export interface IExplanationGenerationHandle extends IDisposable {
    /**
     * The URIs being explained
     */
    readonly uris: readonly URI[];
    /**
     * Promise that resolves when generation is complete
     */
    readonly completed: Promise<void>;
}
export declare class ChatEditingExplanationModelManager extends Disposable implements IChatEditingExplanationModelManager {
    private readonly _languageModelsService;
    readonly _serviceBrand: undefined;
    private readonly _state;
    readonly state: IObservable<ResourceMap<IExplanationState>>;
    constructor(_languageModelsService: ILanguageModelsService);
    private _updateUriState;
    private _updateUriStatePartial;
    private _removeUris;
    generateExplanations(diffInfos: readonly IExplanationDiffInfo[], chatSessionResource: URI | undefined, token: CancellationToken): IExplanationGenerationHandle;
    private _doGenerateExplanations;
}