import ts from 'typescript';
export interface Modder {
    replace(node: ts.Node, replacement: string): TypescriptMod;
    append(node: ts.Node, suffix: string): TypescriptMod;
    prepend(node: ts.Node, prefix: string): TypescriptMod;
    remove(node: ts.Node): TypescriptMod;
    removeFull(node: ts.Node): TypescriptMod;
}
export interface Visitor {
    (node: ts.Node, modder: Modder): TypescriptMod | TypescriptMod[] | IterableIterator<TypescriptMod> | undefined | void;
}
export interface TypescriptMod {
    node: ts.Node;
    start: number;
    length: number;
    replacement: string;
}
export interface ModHandlers<T> {
    asJson: (cb: (json: T) => T) => ModHandlers<T>;
    asText: (cb: (text: string) => string) => ModHandlers<T>;
    asTypescript: (visitor: Visitor) => ModHandlers<T>;
    files: ModResult[];
}
export interface ModOptions {
    dryRun?: boolean;
}
export interface ModResult {
    fileName: string;
    state: 'not-modified' | 'would-be-modified' | 'modified';
}
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