import { ExpressionContext } from '../expression/expression-types';
export declare function useEvaluatedString(raw: unknown, ctx: ExpressionContext, fallback?: string): string;
export declare function useEvaluatedNumber(raw: unknown, ctx: ExpressionContext, fallback?: number | undefined): number | undefined;
export declare function useEvaluatedBoolean(raw: unknown, ctx: ExpressionContext, fallback?: boolean): boolean;
export declare function sanitizeUrl(url: string | undefined, mode?: 'link' | 'image'): string | undefined;