declare const brand: unique symbol;
export type Brand<T, TBrand extends string> = T & {
    readonly [brand]: TBrand;
};
export type EntityId = Brand<string, "EntityId">;
export type ResourceId = Brand<string, "ResourceId">;
export type ToolId = Brand<string, "ToolId">;
export type PromptId = Brand<string, "PromptId">;
export type UserId = Brand<string, "UserId">;
export type AgentId = Brand<string, "AgentId">;
export type SessionId = Brand<string, "SessionId">;
export type Slug = Brand<string, "Slug">;
export type PageId = Brand<string, "PageId">;
export type LayoutId = Brand<string, "LayoutId">;
export type RequestId = Brand<string, "RequestId">;
export type ToolCallId = Brand<string, "ToolCallId">;
export type MessageId = Brand<string, "MessageId">;
export type AuthToken = Brand<string, "AuthToken">;
export type CsrfToken = Brand<string, "CsrfToken">;
export type ApiKey = Brand<string, "ApiKey">;
export type Unbrand<T> = T extends Brand<infer U, string> ? U : T;
export {};
//# sourceMappingURL=branded.d.ts.map