interface Input { collection: string; component?: string; template?: string; styles?: string; packageJson?: string; projectJson?: string; schematicName?: string; } interface Output { component: string; template: string; styles: string; packageJson: string; projectJson: string; } export declare function runMigration(options: Input): Promise; type Overrides = Omit; type MigrationTest = (overrides: Overrides) => () => Promise; export declare function createMigration(options: Input): MigrationTest; export {};