export declare const ApprovalAssigneeKind: {
    /**
     * @deprecated
     */
    readonly APPROVAL_ASSIGNEE_KIND_UNSPECIFIED: "APPROVAL_ASSIGNEE_KIND_UNSPECIFIED";
    readonly APPROVAL_ASSIGNEE_KIND_ANY_AUTHENTICATED: "APPROVAL_ASSIGNEE_KIND_ANY_AUTHENTICATED";
    readonly APPROVAL_ASSIGNEE_KIND_PRINCIPAL: "APPROVAL_ASSIGNEE_KIND_PRINCIPAL";
    readonly APPROVAL_ASSIGNEE_KIND_GROUP: "APPROVAL_ASSIGNEE_KIND_GROUP";
};
export type ApprovalAssigneeKind = 'APPROVAL_ASSIGNEE_KIND_UNSPECIFIED' | 0 | 'APPROVAL_ASSIGNEE_KIND_ANY_AUTHENTICATED' | 1 | 'APPROVAL_ASSIGNEE_KIND_PRINCIPAL' | 2 | 'APPROVAL_ASSIGNEE_KIND_GROUP' | 3;
export type ApprovalAssigneeKind__Output = typeof ApprovalAssigneeKind[keyof typeof ApprovalAssigneeKind];