import { Tree } from '@nrwl/devkit';
import { AnyOpts } from '../modify';
import { CollectionInsert } from './positional';
export interface InsertFunctionOptions {
    functionId: string;
    insert?: CollectionInsert;
    indexAdj?: number;
    code: string;
}
export interface ApiInsertFunctionOptions {
    functionId?: string;
    insert?: CollectionInsert;
    indexAdj?: number;
    code: string;
}
export interface InsertFunctionTreeOptions extends InsertFunctionOptions {
    projectRoot: string;
    relTargetFilePath: string;
}
export declare const insertInFunctionBlock: (opts: AnyOpts) => (srcNode: any) => string | undefined;
export declare function insertInsideFunctionBlockInSource(source: string, opts: InsertFunctionOptions): string | undefined;
export declare function insertInsideFunctionBlockInFile(filePath: string, opts: InsertFunctionOptions): string | undefined;
export declare function insertInsideFunctionBlockInTree(tree: Tree, opts: InsertFunctionTreeOptions): Promise<string | undefined>;