import type { PredicateContext } from './definition/predicate.js';
type TemplateMissingBehavior = 'keep' | 'empty';
export interface RenderTemplateOptions {
    missing?: TemplateMissingBehavior;
}
export declare function resolveScopePath(rawPath: string, scope: PredicateContext): unknown;
/**
 * Very small mustache-like renderer for flow prompts.
 * Supports: {{key}} and {{nested.key}} from collectedData.
 */
export declare function renderFlowTemplate(text: string | undefined | null, data: Record<string, unknown>, options?: RenderTemplateOptions): string;
/**
 * Sync `${path}` renderer over `input | state | results.<nodeId> | requestContext`.
 * Primitives via String, objects/arrays via JSON.stringify, null/undefined → empty string.
 */
export declare function renderScopeTemplate(template: string, scope: PredicateContext): string;
export declare function compileSanitizePattern(pattern: string): RegExp;
export {};