import type { SqliteDatabase } from '../db/adapter.js';
import type { LedgerProjection } from '../ledger/projection.js';
import { type DeliveredNudge } from '../context/nudges.js';
import type { Recommendation } from '../context/recommendations.js';
export interface ValidatedNudgeDeliveryRequest {
    readonly runId: string;
    readonly idempotencyKey: string;
    readonly throughSequence: number;
    readonly projection: LedgerProjection;
    readonly recommendations: readonly Recommendation[];
}
export interface NudgeDeliveryPort {
    deliver(input: ValidatedNudgeDeliveryRequest): DeliveredNudge | null;
}
export declare class NudgeDeliveryService {
    private readonly database;
    private readonly now;
    constructor(database: SqliteDatabase, now?: () => string);
    deliver(input: ValidatedNudgeDeliveryRequest): DeliveredNudge | null;
}
//# sourceMappingURL=nudge-delivery-service.d.ts.map