export interface KatexModule {
    renderToString: (content: string, options?: Record<string, unknown>) => string;
}
export type KatexLoader = () => Promise<unknown> | unknown;
export declare function setKatexLoader(loader: KatexLoader | null): void;
export declare function enableKatex(loader?: KatexLoader): void;
export declare function disableKatex(): void;
export declare function isKatexEnabled(): boolean;
export declare function getKatex(): Promise<KatexModule | null>;