import * as ts from "typescript";
import { Project } from "./project";
export declare class SourceFile {
    constructor(filename: string, sourceText: string);
    readonly filename: string;
    readonly sourceText: string;
    readonly source: ts.SourceFile;
    private readonly _componentNames;
    private _lineMap;
    private _fragmentMap;
    private _fragments;
    static isSourceFile(filename: string): boolean;
    ids(): Set<string>;
    verify(context: SourceFile.VerifyContext): boolean;
    get fragmentsById(): ReadonlyMap<string, SourceFile.Fragment>;
    get fragments(): SourceFile.Fragment[];
    fragmentAt(offset: number): SourceFile.Fragment | undefined;
    fragmentsAt(start: number, end: number): SourceFile.Fragment[];
    update(context: SourceFile.UpdateContext): SourceFile.UpdateResult;
    get lineMap(): number[];
    positionToOffset(pos: SourceFile.Position): number;
    offsetToPosition(offset: number): SourceFile.Position | undefined;
}
export declare namespace SourceFile {
    interface VerifyContext {
        verifyPair(id: string, value: string | undefined): boolean;
    }
    interface Position {
        readonly line: number;
        readonly character: number;
    }
    interface Fragment {
        readonly id: string;
        readonly start: number;
        readonly end: number;
    }
    interface UpdateContext {
        updateId(id?: string): string;
    }
    interface UpdateResult {
        readonly changed: boolean;
        readonly sourceText: string;
        readonly fragments: Map<string, UpdateResult.Fragment>;
    }
    namespace UpdateResult {
        interface Fragment {
            readonly value?: Project.Value;
            readonly oldId?: string;
        }
    }
}