import type { Tool } from '../core/tools/tool-types.js';
export interface PatchFileState {
    path: string;
    displayPath: string;
    originalExists: boolean;
    originalContent: string | null;
    nextContent?: string | null;
}
export declare function containsNul(bytes: Uint8Array): boolean;
export declare function decodePatchTarget(bytes: Uint8Array, displayPath: string): string;
export declare function dominantLineEnding(original: string): '\n' | '\r\n' | null;
export declare function restoreDominantLineEndings(content: string, original: string): string;
export declare const applyPatchTool: Tool;
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