import { ICaseComment } from '@cee-eng/hydrajs/@types/api/public/case';
import { ICaseCommentNode, IGetCaseCommentsQueryResponse } from './types';
/**
 * GraphQL Body__c values are HTML-encoded once for transport
 * (e.g. < becomes &lt;, & becomes &amp;). Decode a single pass only —
 * a second unescape would turn Quill's intentional text escapes
 * (typed HTML) into live markup / CSS injection.
 */
export declare function decodeHtmlEntities(text: string): string;
/**
 * Derives the comment author type with priority: Associate > Customer.
 * Falls back to 'Customer' when no flags match.
 */
export declare function deriveCreatedByType(isAssociate: boolean, isCustomer: boolean): string;
export declare function deriveIsPublic(visibility: string | null | undefined): boolean;
export declare function mapVisibility(isPublic: boolean): string;
/**
 * Migrated CaseComment__c bodies (Body__c) from SCT use wrapper divs:
 * - `legacy-comment legacy-comment-plaintext` → plaintext (linkify bare URLs)
 * - `legacy-comment legacy-comment-markdown` → markdown/HTML (existing tags)
 * PCM unwraps the wrapper and routes to the matching render path.
 */
export declare function unwrapLegacyCommentBody(body: string): {
    body: string;
    contentType?: 'plaintext' | 'markdown';
};
/**
 * Converts a raw Salesforce CaseComment GraphQL node (with wrapped `{ value }` fields)
 * into the flat ICaseComment interface expected by the discussion UI layer.
 */
export declare function mapCaseCommentNode(node: ICaseCommentNode): ICaseComment;
export declare function mapCaseCommentsResponse(data: IGetCaseCommentsQueryResponse | undefined): ICaseComment[];
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