/**
 * Layout templates and styling for memory card rendering
 * Optimized for LLM vision input with high-contrast, readable design
 */
import type { Frame } from "../frames/types.js";
export interface CardDimensions {
    width: number;
    height: number;
    padding: number;
    lineHeight: number;
}
export interface ColorScheme {
    background: string;
    text: string;
    heading: string;
    accent: string;
    muted: string;
    warning: string;
    error: string;
    diffAddition: string;
    diffDeletion: string;
    diffUnchanged: string;
    diffContext: string;
}
export interface FontConfig {
    family: string;
    sizeTitle: number;
    sizeHeading: number;
    sizeBody: number;
    sizeSmall: number;
}
/**
 * Default card dimensions optimized for vision models
 * Based on research: ~800px wide for good token compression
 */
export declare const DEFAULT_DIMENSIONS: CardDimensions;
/**
 * High-contrast dark theme color scheme
 * Optimized for readability in vision models
 */
export declare const DARK_COLOR_SCHEME: ColorScheme;
/**
 * Monospace font configuration for technical content
 */
export declare const MONOSPACE_FONT: FontConfig;
/**
 * Maximum text lengths to prevent overflow
 */
export declare const TEXT_LIMITS: {
    summaryCaption: number;
    referencePoint: number;
    nextAction: number;
    blockerItem: number;
    maxBlockers: number;
    maxKeywords: number;
};
/**
 * Truncate text with ellipsis if it exceeds max length
 */
export declare function truncateText(text: string, maxLength: number): string;
/**
 * Wrap text to fit within a given width
 * Returns array of lines
 */
export declare function wrapText(text: string, maxWidth: number, charWidth: number): string[];
/**
 * Calculate dynamic card height based on content
 */
export declare function calculateCardHeight(frame: Frame, dimensions: CardDimensions): number;