import type { Comment } from "./types.js";
export interface RevisionProjectionIndex {
    sourceLines: string[];
    targetLines: string[];
    lineMap: Map<number, number>;
}
export interface ProjectedAnchor {
    line: number;
    endLine: number;
    startColumn?: number;
    endColumn?: number;
    text: string;
    score: number;
    exact: boolean;
    contextSupport: number;
    contextMargin: number;
    reason: string;
}
export declare function createRevisionProjection(sourceLines: string[], targetLines: string[]): RevisionProjectionIndex;
export declare function projectCommentAnchor(comment: Comment, projection: RevisionProjectionIndex, threshold: number): ProjectedAnchor | undefined;
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