import { ResourceMap } from "@codingame/monaco-vscode-api/vscode/vs/base/common/map";
import { URI } from "@codingame/monaco-vscode-api/vscode/vs/base/common/uri";
import { IEnvironmentService } from "@codingame/monaco-vscode-api/vscode/vs/platform/environment/common/environment.service";
import { IFileService } from "@codingame/monaco-vscode-api/vscode/vs/platform/files/common/files.service";
import { ILogService } from "@codingame/monaco-vscode-api/vscode/vs/platform/log/common/log.service";
import { IWorkspaceContextService } from "@codingame/monaco-vscode-api/vscode/vs/platform/workspace/common/workspace.service";
import { ISnapshotEntry } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/editing/chatEditingService";
import { IChatEditingTimelineState } from "./chatEditingOperations.js";
export interface StoredSessionState {
    readonly initialFileContents: ResourceMap<string>;
    readonly recentSnapshot: IChatEditingSessionStop;
    readonly timeline: IChatEditingTimelineState | undefined;
}
export declare class ChatEditingSessionStorage {
    private readonly _chatSessionResource;
    private readonly _fileService;
    private readonly _environmentService;
    private readonly _logService;
    private readonly _workspaceContextService;
    private readonly storageKey;
    constructor(_chatSessionResource: URI, _fileService: IFileService, _environmentService: IEnvironmentService, _logService: ILogService, _workspaceContextService: IWorkspaceContextService);
    protected _getStorageLocation(): URI;
    restoreState(): Promise<StoredSessionState | undefined>;
    storeState(state: StoredSessionState): Promise<void>;
    clearState(): Promise<void>;
}
export interface IChatEditingSessionSnapshot {
    /**
     * Index of this session in the linear history. It's the sum of the lengths
     * of all {@link stops} prior this one.
     */
    readonly startIndex: number;
    readonly requestId: string | undefined;
    /**
     * Edit stops in the request. Always initially populatd with stopId: undefind
     * for th request's initial state.
     *
     * Invariant: never empty.
     */
    readonly stops: IChatEditingSessionStop[];
}
export interface IChatEditingSessionStop {
    /** Edit stop ID, first for a request is always undefined. */
    stopId: string | undefined;
    readonly entries: ResourceMap<ISnapshotEntry>;
}