fhir-snapshot-generator/dist/src/utils/element/applyDiffs.d.ts

Generate snapshots for FHIR Profiles

/**
 * © Copyright Outburn Ltd. 2022-2025 All Rights Reserved
 *   Project name: fhir-snapshot-generator
 */
import { ILogger } from 'fhir-package-explorer';
import { ElementDefinition } from '../../../types';
import { DefinitionFetcher } from '..';
/**
 * Apply a single diff element to the working snapshot array and return the updated array.
 * The existing element will be replaced by the result of merging it with the diff element.
 * This function assumes that an element with the same id already exists in the working snapshot array.
 * If the element does not exist, an error will be thrown.
 * @param elements working snapshot array
 * @param diffElement the diff element to apply
 * @returns the updated element array after applying the diff element
 */
export declare const applySingleDiff: (elements: ElementDefinition[], diffElement: ElementDefinition) => ElementDefinition[];
/**
 * Apply all diffs to the working snapshot array, in order, and return the updated array.
 * Missing (but valid) elements and their containing branches will be added to the working snapshot array on the fly.
 * The diff is an array of ElementDefinition objects that will be applied to the target element.
 * @param elements working snapshot array
 * @param diffElements the diff elements to apply
 * @returns the updated element array after applying the diff elements
 */
export declare const applyDiffs: (elements: ElementDefinition[], diffs: ElementDefinition[], fetcher: DefinitionFetcher, logger: ILogger) => Promise<ElementDefinition[]>;
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