import { type RoutingEvidenceEvent } from "../core/routingEvidence.js";
import type { RunPaths } from "./artifacts.js";
export interface AppendRoutingEvidenceInput {
    runPaths: RunPaths;
    event: RoutingEvidenceEvent;
    userStoreRoot?: string;
}
export interface ReadRoutingEvidenceResult {
    events: RoutingEvidenceEvent[];
    warnings: string[];
}
export interface RoutingBudgetLedgerEvent {
    version: 1;
    eventId: string;
    runId: string;
    recordedAt: string;
    outcome: "stage-started" | "stage-ended";
    estimatedUsd?: number;
    observedUsd?: number;
}
export declare function appendRoutingEvidenceEvent(input: AppendRoutingEvidenceInput): void;
export declare function appendUserRoutingEvidenceEvent(userStoreRoot: string, event: RoutingEvidenceEvent): void;
export declare function appendRoutingBudgetLedgerEvent(userStoreRoot: string, event: RoutingBudgetLedgerEvent): void;
export declare function readRoutingBudgetLedger(path: string): RoutingBudgetLedgerEvent[];
export declare function readRoutingEvidenceEvents(path: string): ReadRoutingEvidenceResult;
export declare function resolveUserEvidenceRoot(home?: string, configured?: string): string;