import { ChatToolContext, FileReadTracker } from '@theia/ai-chat';
import { ChangeSetFileElementFactory } from '@theia/ai-chat/lib/browser/change-set-file-element';
import { ToolProvider, ToolRequest, ToolRequestParameters } from '@theia/ai-core';
import { ContentReplacer } from '@theia/core/lib/common/content-replacer';
import { FileService } from '@theia/filesystem/lib/browser/file-service';
import { WorkspaceFunctionScope } from './workspace-functions';
import { ILogger } from '@theia/core';
export declare const FileChangeSetTitleProvider: unique symbol;
export interface FileChangeSetTitleProvider {
    getChangeSetTitle(ctx: ChatToolContext): string;
}
export declare class SuggestFileContent implements ToolProvider {
    static ID: string;
    protected readonly workspaceFunctionScope: WorkspaceFunctionScope;
    fileService: FileService;
    protected readonly fileChangeFactory: ChangeSetFileElementFactory;
    protected readonly fileChangeSetTitleProvider: FileChangeSetTitleProvider;
    /** Optional: the guard is advisory, so containers without a tracker still get a working tool. */
    protected readonly fileReadTracker: FileReadTracker | undefined;
    getTool(): ToolRequest;
}
export declare class WriteFileContent implements ToolProvider {
    static ID: string;
    protected readonly workspaceFunctionScope: WorkspaceFunctionScope;
    fileService: FileService;
    protected readonly fileChangeFactory: ChangeSetFileElementFactory;
    protected readonly fileChangeSetTitleProvider: FileChangeSetTitleProvider;
    /** Optional: the guard is advisory, so containers without a tracker still get a working tool. */
    protected readonly fileReadTracker: FileReadTracker | undefined;
    getTool(): ToolRequest;
}
export declare class ReplaceContentInFileFunctionHelper {
    protected readonly workspaceFunctionScope: WorkspaceFunctionScope;
    fileService: FileService;
    protected readonly fileChangeFactory: ChangeSetFileElementFactory;
    protected readonly fileChangeSetTitleProvider: FileChangeSetTitleProvider;
    protected readonly logger: ILogger;
    private replacer;
    constructor();
    protected setReplacer(replacer: ContentReplacer): void;
    getToolMetadata(supportMultipleReplace?: boolean, immediateApplication?: boolean): {
        description: string;
        parameters: ToolRequestParameters;
    };
    createChangesetFromToolCall(toolCallString: string, ctx: ChatToolContext): Promise<string>;
    writeChangesetFromToolCall(toolCallString: string, ctx: ChatToolContext): Promise<string>;
    private processReplacementsCommon;
    private findExistingChangeElement;
    clearFileChanges(path: string, ctx: ChatToolContext): Promise<string>;
    getProposedFileState(path: string, ctx: ChatToolContext): Promise<string>;
}
export declare class SimpleSuggestFileReplacements implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
export declare class SimpleWriteFileReplacements implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
export declare class SuggestFileReplacements_Simple implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
/**
 * Legacy WriteFileReplacements implementation using V1 content replacer.
 * @deprecated Use WriteFileReplacements instead which uses the improved V2 implementation.
 */
export declare class WriteFileReplacements_Simple implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
export declare class ClearFileChanges implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
export declare class GetProposedFileState implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelper;
    getTool(): ToolRequest;
}
export declare class ReplaceContentInFileFunctionHelperV2 extends ReplaceContentInFileFunctionHelper {
    constructor();
}
export declare class SuggestFileReplacements implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelperV2;
    getTool(): ToolRequest;
}
export declare class WriteFileReplacements implements ToolProvider {
    static ID: string;
    protected readonly replaceContentInFileFunctionHelper: ReplaceContentInFileFunctionHelperV2;
    getTool(): ToolRequest;
}
export declare class DefaultFileChangeSetTitleProvider implements FileChangeSetTitleProvider {
    getChangeSetTitle(_ctx: ChatToolContext): string;
}
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