import { Config, Mode } from "./interfaces";
export declare const DEFAULT_WINDOW = 24;
export declare const DEFAULT_COLUMN = 80;
/**
 * Global configuration for pager rendering and navigation.
 */
export declare let config: Config;
/**
 * Tracks the current pager state.
 */
export declare let mode: Record<Mode, boolean>;
/**
 * True while the pager owns every line of the terminal.
 *
 * $LESS_LINES says otherwise: the rows below the window belong to
 * whoever launched us, so less stops scrolling into them. It repaints
 * where it would have scrolled (make_display, command.c:863; jump_loc,
 * jump.c:244) and drops the "...skipping..." marker (forwback.c:272).
 * less also refuses the "ll" capability then (screen.c:1685); we always
 * address the cursor absolutely, so that one needs nothing.
 */
export declare const fullScreen: () => boolean;
/** Records what scrsize found, like less assigning full_screen. */
export declare function setFullScreen(value: boolean): void;
/**
 * Overwrites all pager configuration with a new one.
 *
 * @param newConfig New configuration object.
 */
export declare function applyConfig(newConfig: Config): void;
/**
 * Overwrites all mode flags with a new set.
 *
 * @param newMode New mode flags.
 */
export declare function applyMode(newMode: Record<Mode, boolean>): void;
/**
 * Resets the global configuration to default values.
 */
export declare function resetConfig(): void;
/**
 * Resets all mode flags to their default state.
 */
export declare function resetMode(): void;