import type { CanonicalHumanIdentityStatus, CanonicalHumanLoginBindingStatus, CanonicalHumanRecoveryState } from "@opengeni/contracts/canonical-human-identities";
export type CanonicalHumanSessionAdmissionIntent = "ordinary_session" | "binding_synchronization" | "recovery_completion";
export type CanonicalHumanIdentityAdmissionSnapshot = {
    readonly id: string;
    readonly status: CanonicalHumanIdentityStatus;
    readonly recoveryState: CanonicalHumanRecoveryState;
    readonly activeLoginBindingId: string | null;
};
export type CanonicalHumanLoginBindingAdmissionSnapshot = {
    readonly id: string;
    readonly identityId: string;
    readonly status: CanonicalHumanLoginBindingStatus;
};
export type CanonicalHumanSessionAdmissionDenialCode = "identity_binding_mismatch" | "ordinary_identity_not_active" | "ordinary_identity_not_ready" | "ordinary_binding_missing" | "ordinary_binding_not_active" | "ordinary_active_binding_missing" | "recovery_identity_not_required" | "recovery_state_not_required" | "recovery_active_binding_present" | "recovery_binding_missing" | "recovery_binding_not_pending";
export type CanonicalHumanSessionAdmissionDecision = {
    allowed: true;
    intent: CanonicalHumanSessionAdmissionIntent;
} | {
    allowed: false;
    intent: CanonicalHumanSessionAdmissionIntent;
    code: CanonicalHumanSessionAdmissionDenialCode;
};
export declare function decideCanonicalHumanSessionAdmission(input: {
    intent: CanonicalHumanSessionAdmissionIntent;
    identity: CanonicalHumanIdentityAdmissionSnapshot;
    binding: CanonicalHumanLoginBindingAdmissionSnapshot | null;
}): CanonicalHumanSessionAdmissionDecision;