export type DurableTripActionKind = "price-trip" | "reserve-trip";
export interface DurableTripActionCommand {
    readonly operationId: string;
    readonly action: DurableTripActionKind;
    readonly idempotencyKey: string;
    readonly requestFingerprint: string;
    readonly targetId: string;
    readonly input: Readonly<Record<string, unknown>>;
}
export interface DurableTripActionResult {
    readonly backendIdentity: string;
    readonly providerOperationId: string;
    readonly outcome: Readonly<Record<string, unknown>>;
}
export interface DurableTripActionCapability {
    readonly protocol: "trips-provider-idempotency-v1";
    readonly backendIdentity: string;
    execute(command: DurableTripActionCommand): Promise<DurableTripActionResult>;
    reconcile(command: DurableTripActionCommand): Promise<DurableTripActionResult | null>;
}
export interface DurableTripActionProbe {
    readonly beforeRestart: DurableTripActionCapability;
    readonly afterRestart: DurableTripActionCapability;
    acceptedCount(idempotencyKey: string): number;
}
/**
 * Exact selected provider capability for Trips pricing and reservation.
 *
 * The framework deliberately ships no implementation. A deployment can select
 * this port only when its composed catalog/flight backend has crash-safe
 * idempotency and reconciliation for the entire Trip operation.
 */
export interface DurableTripActionRuntime {
    readonly price: DurableTripActionCapability;
    readonly reserve: DurableTripActionCapability;
    createIsolatedProbe(action: DurableTripActionKind): Promise<DurableTripActionProbe>;
}
export declare const durableTripActionRuntimePort: import("@voyant-travel/core/project").VoyantPort<DurableTripActionRuntime>;
export declare function assertDurableTripActionResult(capability: DurableTripActionCapability, command: DurableTripActionCommand, result: DurableTripActionResult): void;