/**
 * Core dbg:size Command
 *
 * Prints terminal sizing and environment information.
 * Works in both V3 and V4.
 *
 * UI-agnostic - no TUI library imports.
 */
import type { CommandContext, CommandResult } from '../commandRegistry.js';
/**
 * Handle dbg:size command
 */
export declare function handleSizeCommand(ctx: CommandContext, args: string[]): CommandResult;
/**
 * Enhanced version that accepts screen object (for UI layers that have it)
 */
export declare function handleSizeCommandWithScreen(ctx: CommandContext, args: string[], screen?: {
    width?: number;
    height?: number;
    cols?: number;
    rows?: number;
}): CommandResult;
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