export declare const LARGE_DIFF_LIMITED_PREVIEW_CHARS = 200000;
export declare const LARGE_DIFF_NOTICE_CHARS = 500000;
export declare const LARGE_DIFF_TAIL_CHARS = 120000;
export declare function isImageFile(filePath: string): boolean;
/** Returns just the filename portion of a path. */
export declare function getFileName(path: string): string;
export interface LimitedPreview {
    content: string;
    notice?: string;
}
export declare function getLimitedPreview(content: string): LimitedPreview;
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