import { z } from 'zod';
declare const briefSchema: z.ZodObject<{
    summary: z.ZodString;
    patterns: z.ZodArray<z.ZodObject<{
        pattern: z.ZodString;
        evidence: z.ZodArray<z.ZodString>;
        confidence: z.ZodEnum<{
            high: "high";
            low: "low";
            medium: "medium";
        }>;
    }, z.core.$strip>>;
    recommendations: z.ZodArray<z.ZodObject<{
        sceneId: z.ZodOptional<z.ZodString>;
        action: z.ZodString;
        rationale: z.ZodString;
    }, z.core.$strip>>;
    avoidCopying: z.ZodArray<z.ZodString>;
    referenceUrls: z.ZodArray<z.ZodString>;
    limitations: z.ZodArray<z.ZodString>;
}, z.core.$strip>;
export interface ReferenceObservation {
    referenceUrl: string;
    notes: string;
}
export interface SynthesizeResearchInput {
    projectDir: string;
    goal?: string;
    observations?: ReferenceObservation[];
}
export interface ResearchBrief extends z.infer<typeof briefSchema> {
    generatedAt: string;
    scope: 'metadata-and-user-observations-only';
    sources: Array<{
        path: string;
        sha256: string;
    }>;
}
declare function urlsFromResearch(youtube: unknown, pexels: unknown, observations: ReferenceObservation[]): Set<string>;
export declare function synthesizeResearch(input: SynthesizeResearchInput): Promise<ResearchBrief>;
export declare const __testing: {
    urlsFromResearch: typeof urlsFromResearch;
};
export {};