export declare function computeLineHash(lineNumber: number, content: string): string;
export declare function computeLegacyLineHash(lineNumber: number, content: string): string;
export declare function computeAnchorHash(lineNumber: number, prevContent: string | undefined, content: string, nextContent: string | undefined): string;
export declare function formatHashLine(lineNumber: number, content: string): string;
export declare function formatHashAnchoredLine(lineNumber: number, content: string, prevContent: string | undefined, nextContent: string | undefined): string;