import type { Anchor, HashlineEdit, HashlineApplyReport, RawHashlineEdit } from "./types";
/**
 * Parse a line reference string like "5#VK" into structured form.
 * Tolerant: strips leading >+- markers, flexible whitespace, ignores trailing content.
 */
export declare function parseTag(ref: string): Anchor;
/**
 * Normalize a raw edit from the tool boundary into a typed internal edit.
 */
export declare function normalizeEdit(raw: RawHashlineEdit, index: number): HashlineEdit;
interface HashMismatch {
    line: number;
    expected: string;
}
export declare class HashlineMismatchError extends Error {
    readonly mismatches: HashMismatch[];
    readonly fileLines: string[];
    readonly remaps: ReadonlyMap<string, string>;
    constructor(mismatches: HashMismatch[], fileLines: string[]);
    static formatMessage(mismatches: HashMismatch[], fileLines: string[]): string;
}
/**
 * Apply an array of hashline edits to file content.
 *
 * Follows the oh-my-pi architecture:
 * 1. Pre-validate all references (collect all mismatches before mutating)
 * 2. Deduplicate identical edits
 * 3. Sort bottom-up (highest effective line first)
 * 4. Apply splices in order
 *
 * Returns the modified content and metadata.
 */
export declare function applyHashlineEdits(content: string, edits: HashlineEdit[]): HashlineApplyReport;
/**
 * Convenience wrapper: normalize raw edits and apply them.
 */
export declare function applyRawHashlineEdits(content: string, rawEdits: RawHashlineEdit[]): HashlineApplyReport;
export {};