import type { Comment, ReanchorStatus } from "./types.js";
export declare const MAX_CONTEXT_CANDIDATE_BLOCKS = 64;
type BlockType = "heading" | "code" | "list" | "table" | "blockquote" | "paragraph";
interface MarkdownBlock {
    startLine: number;
    endLine: number;
    type: BlockType;
    text: string;
    headingPath: string[];
}
interface DocumentBlockIndex {
    lines: string[];
    blocks: MarkdownBlock[];
    lineToBlock: Map<number, number>;
    tokenPostings: Map<string, number[]>;
}
export interface AnchorContextIndex {
    source: DocumentBlockIndex;
    target: DocumentBlockIndex;
}
export interface ContextAnchorResolution {
    status: Extract<ReanchorStatus, "anchored" | "fuzzy" | "ambiguous" | "orphaned">;
    score: number;
    line?: number;
    endLine?: number;
    startColumn?: number;
    endColumn?: number;
    text?: string;
    candidateMargin: number;
    reason: string;
}
export interface ContextAnchorCandidate {
    score: number;
    line: number;
    endLine: number;
    startColumn?: number;
    endColumn?: number;
    text: string;
    exact: boolean;
}
export declare function createAnchorContextIndex(sourceLines: string[], targetLines: string[]): AnchorContextIndex;
export declare function resolveContextAnchor(comment: Comment, index: AnchorContextIndex): ContextAnchorResolution | undefined;
export declare function findContextAnchorCandidates(comment: Comment, index: AnchorContextIndex): ContextAnchorCandidate[];
export declare function getAnchorContextScope(comment: Comment, index: AnchorContextIndex): string | undefined;
export {};
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