import { Sticky } from './Sticky.js';
/** Update interval in milliseconds. This is throttled for better performance. */
export declare const stickyUpdateIntervalMs = 250;
export declare class Writer {
    private _stickies;
    private _lastStickyLineCount;
    private _totalLines;
    private _reprintTimer;
    private _logFileStream;
    /**
     * Set stickies. If there are no stickies, it will clear immediately.
     * Otherwise it will wait until the next throttled reprint to update.
     */
    setStickies(newStickies: (Sticky | string)[]): void;
    /**
     * Write the text to the terminal. If there are stickies, will clear them first then re-print.
     * Also writes to a log file if enabled.
     */
    write(text: string): void;
    /** Print the stickies and schedule a throttled update */
    private _printStickies;
    /**
     * Clear any previous stickies from the terminal.
     * Note that to cancel future updates, you must call `cancelPendingReprint()` separately.
     */
    private _clearPreviousStickies;
    private _clearLines;
    /**
     * Clear all output and remove all stickies.
     */
    clear(): void;
    /** Schedule a sticky reprint if not already scheduled */
    private _reprintStickiesThrottled;
    /**
     * Reprint stickies immediately, bypassing any throttling (and reschedule the next throttled update)
     */
    private _reprintStickiesNow;
    /** Cancel any pending throttled repaint. */
    cancelPendingReprint(): void;
    /** Remove a sticky and trigger a reprint */
    removeSticky(sticky: Sticky): void;
    enableLogFile(cwd?: string): void;
    dispose(): Promise<void>;
}
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