export type ContentBodyFormat = 'markdown' | 'html';
export type ContentBodyImagePlacement = 'block' | 'left' | 'right' | 'center' | 'full';
export interface ContentBodyImage {
    src: string;
    alt: string;
    title?: string;
    assetId?: string;
    placement?: ContentBodyImagePlacement;
    width?: number;
    index: number;
}
export declare const DEFAULT_CONTENT_BODY_FORMAT: ContentBodyFormat;
export declare function isContentBodyFormat(value: unknown): value is ContentBodyFormat;
export declare function looksLikeHtml(value: unknown): boolean;
export declare function resolveBodyFormat(format: unknown, body?: unknown): ContentBodyFormat;
export declare function escapeHtml(value: string): string;
export declare function escapeAttribute(value: string): string;
export declare function sanitizeHtml(value: string): string;
export declare function renderMarkdownToHtml(markdown: string): string;
export declare function stripHtml(value: string): string;
export declare function htmlToMarkdown(html: string): string;
export declare function normalizeEditorHtml(html: string): string;
export declare function bodyToEditorHtml(body: string, format: ContentBodyFormat): string;
export declare function editorHtmlToBody(html: string, format: ContentBodyFormat): string;
export declare function extractBodyImages(body: string, format?: ContentBodyFormat): ContentBodyImage[];
/**
 * Structural view of the asset-like inputs accepted by the image helpers.
 * Callers pass assorted asset shapes (Asset models, plain DTOs, etc.); only
 * these optional fields are read.
 */
export interface ImageAssetLike {
    id?: unknown;
    sourceUri?: unknown;
    url?: unknown;
    src?: unknown;
    alt?: unknown;
    name?: unknown;
    title?: unknown;
    width?: unknown;
}
export declare function getImageSource(asset: ImageAssetLike | null | undefined): string;
export declare function getImageAlt(asset: ImageAssetLike | null | undefined): string;
export declare function imageAssetToHtml(asset: ImageAssetLike | null | undefined): string;
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