import type { ExperienceEvidenceIdentity, ExperienceRoute, ExperienceRouteEvidence } from "./experience-route-policy.js";
export interface ExperienceRunObservation {
    /** Caller-owned identity. Uniqueness is enforced across the complete input. */
    readonly run_id: string;
    readonly completed: boolean;
    readonly shape: string;
    readonly route: ExperienceRoute;
    readonly evidence_window: string;
    readonly identity: ExperienceEvidenceIdentity;
    /** End-to-end duration for the complete run, including failed attempts. */
    readonly duration_ms: number | null;
    /** Caller-declared estimated cost for the complete run, including failed attempts. */
    readonly estimated_cost_amount: number | null;
}
export interface SummarizeExperienceEvidenceInput {
    readonly observations: readonly ExperienceRunObservation[];
}
export type ExperienceEvidenceSummaryRejectionReason = "invalid-input" | "invalid-identity" | "duplicate-run-identity" | "unknown-route" | "invalid-number";
export type ExperienceEvidenceSummaryResult = {
    readonly status: "summarized";
    readonly reason: "complete-caller-observations";
    readonly evidence: readonly ExperienceRouteEvidence[];
} | {
    readonly status: "inconclusive";
    readonly reason: "empty-observations" | "incomplete-run" | "missing-observation";
    readonly evidence: readonly [];
} | {
    readonly status: "rejected";
    readonly reason: ExperienceEvidenceSummaryRejectionReason;
    readonly evidence: readonly [];
};
/**
 * Purely summarizes caller-supplied observations. It performs no measurement, pricing, route
 * selection, budget change, or promotion authorization. Cost and completeness remain caller claims.
 */
export declare function summarizeExperienceEvidence(input: unknown): ExperienceEvidenceSummaryResult;