import { default as Compiler } from '../../../compiler';
import { SymbolKind } from '../../../core/types';
import { Filepath } from '../../../core/types/filepath';
import { UseDeclarationNode } from '../../../core/types/nodes';
export interface ParsedUseSpecifier {
    kind?: string;
    name: string;
    alias?: string;
}
export interface ParsedUseStatement {
    startOffset: number;
    endOffset: number;
    sourceFile: string;
    specifiers: ParsedUseSpecifier[];
    node: UseDeclarationNode;
}
export interface UseStatementMergeResult {
    topInsert: string;
    removeRange?: {
        startOffset: number;
        endOffset: number;
    };
}
export declare function scanExistingUses(compiler: Compiler, filepath: Filepath): ParsedUseStatement[];
/** Merge a new symbol into the file's use statements.
  * If a use from sourceFile exists, add the symbol to it.
  * If not, create a new use statement at the top.
  */
export declare function mergeSymbolIntoUses(compiler: Compiler, symbolName: string, symbolKind: SymbolKind, sourceFilepath: Filepath, currentFilepath: Filepath, fileContent: string): UseStatementMergeResult;