import type { PlanningObservation } from "../planning/observation.js";
import type { Evidence, EvidenceCollection } from "./types.js";
export declare class MissionIntake {
    /**
     * Validate and deduplicate observations.
     * Returns a clean array of normalized observations.
     */
    normalize(observations: PlanningObservation[]): PlanningObservation[];
    /**
     * Convert observations into immutable Evidence.
     */
    extractEvidence(observations: PlanningObservation[]): Evidence[];
    /**
     * Build an EvidenceCollection with lookup indexes.
     */
    buildEvidenceCollection(observations: PlanningObservation[]): EvidenceCollection;
    /**
     * Filter observations by adapter, type, confidence, or custom predicate.
     */
    filter(observations: PlanningObservation[], criteria?: {
        adapter?: string;
        type?: string;
        minConfidence?: "unknown" | "low" | "medium" | "high" | "certain";
        predicate?: (obs: PlanningObservation) => boolean;
    }): PlanningObservation[];
    private isValidObservation;
    private hash;
}
export declare function createMissionIntake(): MissionIntake;