type OrganizationMemberRole = "owner" | "admin" | "member";
interface MembershipRecord {
    id: number;
    organization_id: number;
    user_id: number;
    role: OrganizationMemberRole;
    created_at: Date;
}
interface MembershipLookup {
    listForUser(userId: number): Promise<MembershipRecord[]>;
    findMembership(userId: number, organizationId: number): Promise<MembershipRecord | null>;
    listForOrganization(organizationId: number): Promise<MembershipRecord[]>;
    addMember(input: {
        organizationId: number;
        userId: number;
        role?: OrganizationMemberRole;
    }): Promise<MembershipRecord>;
    removeMember(organizationId: number, userId: number): Promise<unknown>;
    updateMemberRole(organizationId: number, userId: number, role: OrganizationMemberRole): Promise<MembershipRecord>;
}
export type { MembershipLookup, MembershipRecord, OrganizationMemberRole };