export declare const isCodexCreationToken: (valueArg: unknown, bytesArg: number) => valueArg is string;
export declare const isCodexThreadId: (valueArg: unknown) => valueArg is string;
export declare const codexPublicThreadId: (profileIdArg: string, threadIdArg: string) => string;
export declare const codexQualifiedIdentity: (valueArg: unknown) => {
    profileId: string;
    rawThreadId: string;
} | undefined;
export declare const isCodexSessionId: (valueArg: unknown) => valueArg is string;