export type User = string | {
    key: string;
    attributes?: Record<string, any>;
};
export type Action = string;
export type Resource = string | {
    type: string;
    key?: string;
    tenant?: string;
    attributes?: Record<string, any>;
};
export type Context = Record<string, any>;
export declare enum AccessControlModel {
    RBAC = "rbac",
    ABAC = "abac",
    ReBAC = "rebac"
}