/**
 * The current state of a context instance.
 */
export interface ContextInstanceState {
    /** Combined identifier in format 'contextSlug:instanceId'. */
    context?: string | undefined;
    /** The current base field values for this instance. */
    state?: Record<string, unknown> | undefined;
    /** Computed/derived field values from bound rules. */
    derived?: Record<string, unknown> | undefined;
    /** Whether all required fields are present ('complete') or some are missing ('pending'). */
    status?: ContextInstanceState.Status | undefined;
    /** List of field keys that are currently populated. */
    have?: string[] | undefined;
    /** List of required field keys that are missing (empty when status is 'complete'). */
    need?: string[] | undefined;
    /** When the instance was first created. */
    created_at?: string | undefined;
    /** When the instance was last updated. */
    updated_at?: string | undefined;
    /** When the instance will expire based on context TTL. */
    expires_at?: (string | null) | undefined;
}
export declare namespace ContextInstanceState {
    /** Whether all required fields are present ('complete') or some are missing ('pending'). */
    const Status: {
        readonly Complete: "complete";
        readonly Pending: "pending";
    };
    type Status = (typeof Status)[keyof typeof Status];
}