/**
 * A field definition within a context schema.
 */
export interface ContextSchemaField {
    /** The unique key for this field. */
    key?: string | undefined;
    /** Display name for this field. */
    name?: string | undefined;
    /** Description of this field. */
    description?: string | undefined;
    /** Data type of this field. 'function' type fields compute values dynamically. */
    type?: ContextSchemaField.Type | undefined;
    /** Default value for this field. */
    default_value?: (unknown | null) | undefined;
    /** Whether this field is derived from rule/flow outputs. */
    derived?: boolean | undefined;
    /** The rule ID that derives this field (if derived). */
    source_rule?: (string | null) | undefined;
    /** The flow ID that derives this field (if derived). */
    source_flow?: (string | null) | undefined;
    /** The source field key in the rule/flow output. */
    source_field?: (string | null) | undefined;
}
export declare namespace ContextSchemaField {
    /** Data type of this field. 'function' type fields compute values dynamically. */
    const Type: {
        readonly String: "string";
        readonly Number: "number";
        readonly Boolean: "boolean";
        readonly Date: "date";
        readonly List: "list";
        readonly Function: "function";
    };
    type Type = (typeof Type)[keyof typeof Type];
}