import { Timeline, DateRangePart, ParseResult } from "./Types.js";
import { Caches } from "./Cache.js";
import { ParseMessage, ParsingContext } from "./ParsingContext.js";
import { DateTime } from "luxon";
import { DateFormap } from "./utilities/dateRangeToString.js";
import { Text } from "@codemirror/state";
export declare function parseDateRange(dateRangeString: string): DateRangePart | undefined;
export declare function parse(timelineString?: string | string[] | Text, cache?: Caches | true, now?: DateTime | string): ParseResult;
export declare function parseHeader(timelineString: string): {
    lines: string[];
    lengthAtIndex: number[];
    headerEndLineIndex: number;
    now: DateTime;
    events: import("./Types.js").EventGroup;
    head?: import("./Types.js").Eventy;
    tail?: import("./Types.js").Event;
    currentPath: import("./Types.js").Path;
    ids: import("./Types.js").IdedEvents;
    title: string | undefined;
    description: string | undefined;
    paletteIndex: number;
    earliest: DateTime | undefined;
    latest: DateTime | undefined;
    maxDuration: number | undefined;
    foldables: { [F in number | string]: import("./ParsingContext.js").Foldable; };
    foldableSections: import("./ParsingContext.js").Foldable[];
    ranges: import("./Types.js").Range[];
    header: Record<string, any>;
    parseMessages: ParseMessage[];
    documentMessages: import("./ParsingContext.js").DocumentMessage[];
    cache?: Caches;
    sectionLevels: number[];
};
export declare function parsePastHeader(from: number, context: ParsingContext, lines: string[], lengthAtIndex: number[], to?: number): ParsingContext;
export declare function parseTimeline(lines: string[], lengthAtIndex: number[], cache?: Caches, now?: DateTime | string): Timeline & {
    parseMessages: ParseMessage[];
};
export declare function parseICal(ical: string, options?: {
    output?: "markwhen" | "json";
    formap?: DateFormap;
}): string | ParseResult;