import { DIFF_MAX_LINES, DeletedSegment, DiffHunk, DiffOp, PREVIEW_CONTEXT, PREVIEW_MAX_DIFF_LINES, capPreviewHunks, computeLineOps, groupHunks } from "./diff/line-ops.js";
export { DIFF_MAX_LINES, PREVIEW_CONTEXT, PREVIEW_MAX_DIFF_LINES, capPreviewHunks, computeLineOps, groupHunks };
export type { DeletedSegment, DiffHunk, DiffLine, DiffOp } from "./diff/line-ops.js";
export type FileChangeKind = "create" | "edit" | "overwrite" | "append" | "delete";
export interface FileChangeStats {
    readonly oldLines: number;
    readonly newLines: number;
    readonly added: number;
    readonly removed: number;
}
export interface FileChange {
    readonly path: string;
    readonly basename: string;
    readonly kind: FileChangeKind;
    readonly stats: FileChangeStats;
    readonly previewHunks: readonly DiffHunk[];
    readonly afterText?: string | undefined;
    readonly addedNewLines: readonly number[];
    readonly deletedAt: readonly DeletedSegment[];
    readonly snapshotPath?: string | undefined;
    readonly binary?: boolean | undefined;
    readonly truncated?: boolean | undefined;
}
export declare const DIFF_MAX_BYTES = 1000000;
export declare const INLINE_AFTER_MAX_BYTES = 48000;
export declare function splitLines(text: string): string[];
export declare function looksBinary(text: string): boolean;
export interface BuildFileChangeOptions {
    readonly path: string;
    readonly before: string;
    readonly after: string;
    readonly kind: FileChangeKind;
    readonly context?: number | undefined;
    readonly previewMaxLines?: number | undefined;
    readonly snapshotPath?: string | undefined;
}
export declare function buildFileChange(opts: BuildFileChangeOptions): FileChange;
export declare function inferChangeKind(before: string | undefined, after: string, toolHint?: "append" | "delete" | "edit" | "write"): FileChangeKind;
export declare function formatUnifiedPreview(change: FileChange, options?: {
    maxLines?: number;
}): string;
export interface ModalDiffLine {
    readonly lineNo: number | undefined;
    readonly text: string;
    readonly op: DiffOp;
    readonly oldLineNo?: number | undefined;
}
export declare function buildModalLines(change: FileChange): ModalDiffLine[];
export declare function changeVerb(kind: FileChangeKind, status: "running" | "ok" | "failed"): string;
export declare function fileToolTitle(toolName: string, status: "queued" | "running" | "ok" | "failed" | "blocked", pathOrDisplay: string, kind?: FileChangeKind | undefined): {
    title: string;
    pathLine: string | undefined;
};
export declare function isFileMutationTool(name: string): boolean;