import type { MultiCustomerConfig, CliArgs } from '../../types.js';
/** Fields the caller may override on top of the current attribute. */
export interface AttributeUpdateOverrides {
    value?: string;
    title?: string;
    description?: string;
    group?: string;
    is_hidden?: boolean;
    value_type?: string;
    possible_values?: string[];
}
/**
 * Pure merge: take the current attribute (as returned by the platform, with
 * every field it carries) and overlay the requested changes, producing the FULL
 * body the PUT endpoint requires. The `id` is dropped — it lives in the URL, not
 * the body (matching the Builder's request shape). JSON-typed values are
 * normalized to a canvas-safe compact STRING.
 *
 * value_type is resolved from the override first, then the current attribute, so
 * changing the type and the value in the same call normalizes against the NEW
 * type.
 */
export declare function buildAttributeUpdateBody(current: Record<string, unknown>, overrides: AttributeUpdateOverrides): Record<string, unknown>;
export declare function handleUpdateAttributeCommand(customerConfig: MultiCustomerConfig, args: CliArgs, verbose?: boolean): Promise<void>;
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