import { ObjectId as MongoObjectId } from "mongodb";
import { MIS_SystemInstruction } from "./instructions.types";
/**
 * Create a new system instruction
 * @param instructionData system instruction data
 * @returns inserted system instruction id
 */
export declare const createSystemInstruction: (instructionData: Omit<MIS_SystemInstruction, "_id" | "createdAt" | "updatedAt">) => Promise<MongoObjectId>;
/**
 * Update a system instruction by id
 * @param id system instruction id
 * @param data partial system instruction data
 * @returns updated system instruction or null if not found
 */
export declare const updateSystemInstruction: (id: string, data: Partial<Omit<MIS_SystemInstruction, "_id" | "createdAt" | "updatedAt">>) => Promise<MIS_SystemInstruction | null>;
/**
 * Delete a system instruction by id
 * @param id system instruction id
 * @returns true if deleted, false otherwise
 */
export declare const deleteSystemInstruction: (id: string) => Promise<boolean>;
/**
 * Activate a system instruction by id, sets isActive to true.
 * Does not check the current instruction state, calling this on an active instruction will do nothing.
 * @param id system instruction id
 * @returns true on success, false otherwise
 */
export declare const activateSystemInstruction: (id: string) => Promise<boolean>;
/**
 * Deactivate a system instruction by id, sets isActive to false.
 * Does not check the current instruction state, calling this on a deactivated instruction will do nothing.
 * @param id system instruction id
 * @returns true on success, false otherwise
 */
export declare const deactivateSystemInstruction: (id: string) => Promise<boolean>;
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