import { type VersionRange } from '../../../../business/utils/version-range.js';
import { type SemanticVersion } from '../../../../business/utils/semantic-version.js';
/**
 * Represents a schema migration which can be applied to a source object to bring it up to date with the schema version
 * of this migration.
 */
export interface SchemaMigration {
    /**
     * The resulting schema version after the migration.
     */
    readonly version: SemanticVersion<number>;
    /**
     * The range of schema versions which can be migrated by this SchemaMigration instance.
     */
    readonly range: VersionRange<number>;
    /**
     * Migrates the given source object to match the new schema. The source object may not be a copy of the original
     * object and care must be taken to ensure that the original object is not modified.
     *
     * @param source - the copy of the source object to migrate.
     * @returns a promise which resolves to the migrated object.
     */
    migrate(source: object): Promise<object>;
}