/**
 * Shared comment loading and grouping logic for MRSF rendering plugins.
 */
import type { MrsfDocument } from "@mrsf/cli";
import type { MrsfPluginOptions, SlimComment, LineMap, CommentLoader } from "./types.js";
export type { CommentLoader };
/**
 * Convert an MrsfDocument into a slim comment array.
 */
export declare function toSlimComments(doc: MrsfDocument): SlimComment[];
/**
 * Group comments by line number, threading replies under parents.
 */
export declare function groupByLine(comments: SlimComment[]): LineMap;
/**
 * Resolve options into a filtered LineMap ready for rendering.
 * Returns null if there are no comments to render.
 */
export declare function resolveComments(loader: CommentLoader, options: MrsfPluginOptions, env?: unknown): {
    lineMap: LineMap;
    comments: SlimComment[];
} | null;
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