import * as BabelCore from "@babel/core";
import * as BabelTypes from "@babel/types";
type CommentHintType = "DISABLE" | "NAMESPACE" | "CONTEXT" | "PLURAL";
type CommentHintScope = "LINE" | "NEXT_LINE" | "SECTION_START" | "SECTION_STOP";
/**
 * Comment Hint without line location information.
 */
interface BaseCommentHint {
    type: CommentHintType;
    scope: CommentHintScope;
    value: string;
    comment: BabelTypes.Comment;
}
/**
 * Line intervals
 */
interface Interval {
    startLine: number;
    stopLine: number;
}
/**
 * Comment Hint with line intervals information.
 */
export interface CommentHint extends BaseCommentHint, Interval {
}
export declare const COMMENT_HINT_PREFIX = "i18next-extract-";
export declare const COMMENT_HINTS_KEYWORDS: {
    [k in CommentHintType]: {
        [s in CommentHintScope]: string;
    };
};
/**
 * Given Babel comments, extract the comment hints.
 * @param comments Babel comments (ordered by line)
 */
export declare function parseCommentHints(comments: BabelTypes.Comment[]): CommentHint[];
/**
 * Find comment hint of a given type that applies to a Babel node path.
 * @param path babel node path
 * @param commentHintType Type of comment hint to look for.
 * @param commentHints All the comment hints, as returned by parseCommentHints function.
 */
export declare function getCommentHintForPath(path: BabelCore.NodePath, commentHintType: BaseCommentHint["type"], commentHints: CommentHint[]): CommentHint | null;
export {};