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, "many">;
        confidence: z.ZodEnum<["low", "medium", "high"]>;
    }, "strip", z.ZodTypeAny, {
        pattern: string;
        evidence: string[];
        confidence: "high" | "low" | "medium";
    }, {
        pattern: string;
        evidence: string[];
        confidence: "high" | "low" | "medium";
    }>, "many">;
    recommendations: z.ZodArray<z.ZodObject<{
        sceneId: z.ZodOptional<z.ZodString>;
        action: z.ZodString;
        rationale: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        action: string;
        rationale: string;
        sceneId?: string | undefined;
    }, {
        action: string;
        rationale: string;
        sceneId?: string | undefined;
    }>, "many">;
    avoidCopying: z.ZodArray<z.ZodString, "many">;
    referenceUrls: z.ZodArray<z.ZodString, "many">;
    limitations: z.ZodArray<z.ZodString, "many">;
}, "strip", z.ZodTypeAny, {
    summary: string;
    patterns: {
        pattern: string;
        evidence: string[];
        confidence: "high" | "low" | "medium";
    }[];
    recommendations: {
        action: string;
        rationale: string;
        sceneId?: string | undefined;
    }[];
    avoidCopying: string[];
    referenceUrls: string[];
    limitations: string[];
}, {
    summary: string;
    patterns: {
        pattern: string;
        evidence: string[];
        confidence: "high" | "low" | "medium";
    }[];
    recommendations: {
        action: string;
        rationale: string;
        sceneId?: string | undefined;
    }[];
    avoidCopying: string[];
    referenceUrls: string[];
    limitations: string[];
}>;
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 {};