import type { ContextBroker, ContextBrokerResult } from '../context/broker.js';
import type { DeliveredNudge } from '../context/nudges.js';
import type { Recommendation } from '../context/recommendations.js';
import type { AgentGatewayService } from '../gateway/agent-service.js';
import type { CheckpointMutationPort, CheckpointMutationResult } from '../gateway/checkpoint-mutation-service.js';
import type { NudgeDeliveryPort } from '../gateway/nudge-delivery-service.js';
import { successEnvelope } from '../serialization/envelope.js';
import type { CapabilityGatedIntakeResponse } from './routes/agent-capability-gate.js';
export interface AgentCheckpointUseCaseDependencies {
    readonly database: import('../db/adapter.js').SqliteDatabase;
    readonly service: AgentGatewayService;
    readonly checkpointMutation: CheckpointMutationPort;
    readonly nudgeDelivery: NudgeDeliveryPort;
    readonly broker: ContextBroker;
    readonly enqueueWrite: <T>(operation: () => T | PromiseLike<T>) => Promise<T>;
}
export interface AgentCheckpointInput {
    readonly runId: string;
    readonly idempotencyKey: string;
    readonly body: unknown;
    readonly requestBindingHash: string;
}
export type AgentCheckpointResponse = Omit<CheckpointMutationResult, 'preliminaryRecommendations'> & {
    readonly recommendations: readonly Recommendation[];
    readonly capabilities: CapabilityGatedIntakeResponse['capabilities'];
    readonly memoryPolicy: CapabilityGatedIntakeResponse['memoryPolicy'];
    readonly warnings: CapabilityGatedIntakeResponse['warnings'];
    readonly nextAction: CapabilityGatedIntakeResponse['nextAction'];
    readonly context: ContextBrokerResult['context'];
    readonly nudge: DeliveredNudge | null;
    readonly untrusted: true;
    readonly requestBindingHash: string;
};
export declare class AgentCheckpointUseCase {
    private readonly dependencies;
    constructor(dependencies: AgentCheckpointUseCaseDependencies);
    execute(input: AgentCheckpointInput): Promise<AgentCheckpointResponse>;
}
export declare function checkpointSuccessResponse(value: AgentCheckpointResponse): ReturnType<typeof successEnvelope>;
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