import type { PatchHunk, PostToolUseInput } from "oh-my-plumb-schema";
export declare const renderHunks: (hunks: readonly PatchHunk[]) => string;
/**
 * One file's change from a PostToolUse payload. `text` is undefined when the
 * diff could not be computed within the time a hook may spend on it; the
 * caller skips that file and says so rather than holding the agent.
 * `original` is the file's content before the edit when the host said, for
 * a Stop check without a git baseline. `after` is derived from the payload
 * alone, so it is exactly what the judge saw; null when it cannot be.
 */
export type EditHunk = {
    filePath: string;
    text: string | undefined;
    isNewFile: boolean;
    original: string | null;
    after: string | null;
};
/** Time left on a budget that several diffs share. */
export declare const remainingMs: (deadline: number) => number;
/** Every file one PostToolUse payload changed. Claude-style tools name one file; a Codex patch may name several. */
export declare const editsFromPostToolUse: (input: PostToolUseInput) => EditHunk[];
/** Undefined when the diff could not be computed within the time a hook may spend on it. */
export declare const unifiedDiff: (relativePath: string, before: string, after: string, timeoutMs?: number) => string | undefined;
export declare const addedLines: (hunkText: string) => string[];
export declare const changedLineCount: (hunkText: string) => number;
export declare const boundState: (text: string, max?: number) => {
    text: string;
    truncated: boolean;
};
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