import type { Component } from "../tui";
import { type ViewportAnchorSpan } from "../utils";
/**
 * Text component - displays multi-line text with word wrapping
 */
export declare class Text implements Component {
    #private;
    constructor(text?: string, paddingX?: number, paddingY?: number, customBgFn?: (text: string) => string);
    getText(): string;
    setText(text: string): void;
    setCustomBgFn(customBgFn?: (text: string) => string): void;
    invalidate(): void;
    render(width: number): string[];
    renderWithViewportAnchorSource(width: number, source: {
        id: string;
    }): {
        lines: string[];
        anchors: Array<({
            id: string;
        } & ViewportAnchorSpan) | null>;
    };
}