import type { TerminalRegion } from '../region.js';
/**
 * Interface for complex components that need measurement logic
 * Simple strings don't need this - flex measures them directly
 */
export interface Renderable {
    getPreferredWidth(): number;
    getMinWidth(): number;
    getMaxWidth(): number;
    getHeight(): number;
    render(x: number, y: number, width: number): void;
    readonly flexGrow: number;
    readonly flexShrink: number;
}
/**
 * A flex child can be a string, Renderable, array of either (for functional components),
 * or a descriptor (ColDescriptor, FlexDescriptor)
 */
export type FlexChild = string | Renderable | Array<string | Renderable>;
/**
 * Helper to strip ANSI codes for width measurement
 */
export declare function stripAnsiCodes(text: string): string;
/**
 * Measure a string (strips ANSI codes)
 */
export declare function measureString(text: string): number;
/**
 * Flatten an array of flex children, handling nested arrays
 */
export declare function flattenChildren(children: FlexChild[]): Array<string | Renderable>;
/**
 * Convert a flex child to a Renderable (strings become simple renderables)
 */
export declare function toRenderable(region: TerminalRegion, child: string | Renderable, options?: {
    flexGrow?: number;
    flexShrink?: number;
    minWidth?: number;
    maxWidth?: number;
    overflow?: 'none' | 'ellipsis-end' | 'ellipsis-start' | 'ellipsis-middle' | 'wrap';
}): Renderable;
//# sourceMappingURL=renderable.d.ts.map