/**
 * UpdateStructure Handler - Update Existing ABAP Structure DDL Source
 *
 * Uses StructureBuilder from @babamba2/mcp-abap-adt-clients for all operations.
 * Session and lock management handled internally by builder.
 *
 * Workflow: lock -> check (new code) -> update (if check OK) -> unlock -> check (inactive version) -> (activate)
 */
import type { HandlerContext } from '../../../lib/handlers/interfaces';
export declare const TOOL_DEFINITION: {
    readonly name: "UpdateStructure";
    readonly available_in: readonly ["onprem", "cloud"];
    readonly description: "Update DDL source code of an existing ABAP structure. Locks the structure, uploads new DDL source, and unlocks. Optionally activates after update. Use this to modify existing structures without re-creating metadata.";
    readonly inputSchema: {
        readonly type: "object";
        readonly properties: {
            readonly structure_name: {
                readonly type: "string";
                readonly description: "Structure name (e.g., ZZ_S_TEST_001). Structure must already exist.";
            };
            readonly ddl_code: {
                readonly type: "string";
                readonly description: "Complete DDL source code for structure. Example: '@EndUserText.label : \\'My Structure\\' @AbapCatalog.tableCategory : #TRANSPARENT define structure zz_s_test_001 { client : abap.clnt not null; id : abap.char(10); name : abap.char(255); }'";
            };
            readonly transport_request: {
                readonly type: "string";
                readonly description: "Transport request number (e.g., E19K905635). Optional if object is local or already in transport.";
            };
            readonly activate: {
                readonly type: "boolean";
                readonly description: "Activate structure after source update. Default: true.";
            };
        };
        readonly required: readonly ["structure_name", "ddl_code"];
    };
};
interface UpdateStructureArgs {
    structure_name: string;
    ddl_code: string;
    transport_request?: string;
    activate?: boolean;
}
/**
 * Main handler for UpdateStructure MCP tool
 *
 * Uses StructureBuilder from @babamba2/mcp-abap-adt-clients for all operations
 * Session and lock management handled internally by builder
 */
export declare function handleUpdateStructure(context: HandlerContext, args: UpdateStructureArgs): Promise<{
    isError: boolean;
    content: {
        type: string;
        text: any;
    }[];
}>;
export {};
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