import type { CanonicalState, DerivedState } from "../types/index.js";
export type AgentAction = {
    kind: "mission.create";
} | {
    kind: "mission.approve";
    missionId?: string;
} | {
    kind: "mission.evidence.add";
    missionId?: string;
} | {
    kind: "expedition.create";
    missionId?: string;
} | {
    kind: "expedition.approve";
    expeditionId: string;
} | {
    kind: "expedition.commit";
    expeditionId: string;
} | {
    kind: "expedition.start";
    expeditionId: string;
} | {
    kind: "expedition.complete";
    expeditionId: string;
} | {
    kind: "execution.mutate";
    expeditionId: string;
};
export type IntakeResult = {
    decision: "ALLOW";
    activeMissionId?: string;
    activeExpeditionId?: string;
    note?: string;
} | {
    decision: "BLOCK";
    reason: string;
    requiredAction: string;
};
/**
 * Validate an agent action against the current canonical state.
 *
 * The gate is intentionally simple: it checks lifecycle preconditions,
 * not semantic correctness. Domain invariants are enforced later by the
 * ExecutionGate and pure domain functions.
 */
export declare function validateAgentAction(action: AgentAction, state: CanonicalState, derivedState?: DerivedState): IntakeResult;