export interface Osc8Link {
    row: number;
    start: number;
    end: number;
    params: string;
    uri: string;
}
export declare const selectedOsc8: () => Osc8Link | null;
export declare const setSelectedOsc8: (link: Osc8Link | null) => void;
export declare const resetOsc8: () => void;
/** Extracts complete OSC 8 open/text/close pairs from materialized lines. */
export declare function osc8Links(lines: string[], param?: string): Osc8Link[];
/** Selects the Nth OSC 8 link in either direction, wrapping once. */
/** True while the selected link's row is displayed, less's onscreen(). */
export declare function osc8Visible(lines: string[]): boolean;
/** less's osc8_search (search.c:2005): continue from an on-screen
 *  selection (same line first — link order covers it); an off-screen
 *  or absent selection starts at the -j line like search_pos; no
 *  wrap — a miss errors and KEEPS the old selection. */
export declare function searchOsc8(lines: string[], direction: 1 | -1, count?: number): boolean;
/** Positions the selected link's line at the top of the display. */
export declare function jumpOsc8(lines: string[]): boolean;
/** Builds the exact handler command selected by LESS_OSC8_OPEN_*. */
export declare function osc8CommandForUri(uri: string): {
    command: string;
    done: string | null;
} | null;
/**
 * True when the selected link points INSIDE the file: less treats a URI
 * with no scheme that starts with "#" as a link to an "id=" anchor
 * and searches for it forward with wrap, running no handler at all
 * (search.c:1942).
 */
export declare function osc8Internal(): string | null;
/** Selects the anchor an internal link names, wrapping like less. */
export declare function osc8SearchParam(lines: string[], param: string): boolean;
export declare function osc8OpenCommand(): {
    command: string;
    done: string | null;
} | null;