@automattic/social-previews/dist/types/helpers.d.ts

A suite of components to generate previews for a post for both social and search engines.

export type Formatter<Options = unknown> = (text: string, options?: Options) => string;
type AugmentFormatterReturnType<T extends Formatter, TNewReturn> = (...a: Parameters<T>) => ReturnType<T> | TNewReturn;
type ConditionalFormatter = AugmentFormatterReturnType<Formatter, boolean>;
type NullableFormatter = AugmentFormatterReturnType<Formatter, undefined>;
export declare const baseDomain: (url: string) => string;
export declare const shortEnough: (n: number) => ConditionalFormatter;
export declare const truncatedAtSpace: (a: number, b: number) => ConditionalFormatter;
export declare const hardTruncation: (n: number) => Formatter;
export declare const firstValid: (...args: ConditionalFormatter[]) => NullableFormatter;
export declare const stripHtmlTags: Formatter<Array<string>>;
/**
 * For social note posts we use the first 50 characters of the description.
 * @param description The post description.
 * @returns The first 50 characters of the description.
 */
export declare const getTitleFromDescription: (description: string) => string;
export declare const hasTag: (text: string, tag: string) => boolean;
export declare const formatNextdoorDate: (date?: Date | number) => string;
export declare const formatThreadsDate: (date?: Date | number) => string;
export declare const formatTweetDate: (date?: Date | number) => string;
export declare const formatMastodonDate: (date?: Date | number) => string;
export type Platform = 'bluesky' | 'facebook' | 'instagram' | 'linkedin' | 'mastodon' | 'nextdoor' | 'threads' | 'twitter';
type PreviewTextOptions = {
    platform: Platform;
    maxChars?: number;
    maxLines?: number;
    hyperlinkUrls?: boolean;
    hyperlinkHashtags?: boolean;
    hashtagDomain?: string;
};
export declare const hashtagUrlMap: Record<Platform, string>;
/**
 * Prepares the text for the preview.
 */
export declare function preparePreviewText(text: string, options: PreviewTextOptions): React.ReactNode;
export {};
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