import { PDG } from './pdg.js';
import { Sigma } from './sigma.js';
export declare class RustNormalizer {
    readonly pdg: PDG;
    readonly unmapped: string[];
    private _params;
    private _assigned;
    constructor(sigma?: Sigma);
    normalize(source: string): PDG;
    private _refOp;
    private findParamIdentifiers;
    private walk;
    private maybeCtrl;
}
export declare function normalizeRust(source: string, sigma?: Sigma): PDG;
//# sourceMappingURL=normalize_rust.d.ts.map