import { z } from "zod";
/**
 * Optional px override that falls back to the document base and then the tier
 * preset. `null`/`0`/empty all mean "inherit" and are not written to Elemental.
 */
export declare const typographyOverrideSchema: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
export declare const textBlockSchema: z.ZodObject<{
    paddingVertical: z.ZodNumber;
    paddingHorizontal: z.ZodNumber;
    backgroundColor: z.ZodString;
    borderWidth: z.ZodNumber;
    borderColor: z.ZodString;
    textAlign: z.ZodDefault<z.ZodEnum<["left", "center", "right", "justify"]>>;
    fontSize: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    lineHeight: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    selected: z.ZodDefault<z.ZodBoolean>;
    id: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    backgroundColor: string;
    borderColor: string;
    borderWidth: number;
    paddingVertical: number;
    paddingHorizontal: number;
    textAlign: "left" | "center" | "right" | "justify";
    selected: boolean;
    id?: string | undefined;
    fontSize?: number | null | undefined;
    lineHeight?: number | null | undefined;
}, {
    backgroundColor: string;
    borderColor: string;
    borderWidth: number;
    paddingVertical: number;
    paddingHorizontal: number;
    id?: string | undefined;
    fontSize?: number | null | undefined;
    lineHeight?: number | null | undefined;
    textAlign?: "left" | "center" | "right" | "justify" | undefined;
    selected?: boolean | undefined;
}>;
export interface TextBlockProps {
    paddingVertical: number;
    paddingHorizontal: number;
    backgroundColor: string;
    borderWidth: number;
    borderColor: string;
    textAlign: "left" | "center" | "right" | "justify";
    /** Per-block font size in px. Null inherits the document base / tier preset. */
    fontSize?: number | null;
    /** Per-block line height in px. Null inherits the document base / tier preset. */
    lineHeight?: number | null;
    selected: boolean;
    id?: string;
}
export declare const defaultTextBlockProps: TextBlockProps;