import * as ast from "../grammar/ast";
import { DiagnosticSeverity } from "../diagnostic";
import { RuleFactory } from "../linting-rule";
import { InputSource } from "../semantics/program";
export declare const duplicateParameter: ((level: DiagnosticSeverity, message: string, source: InputSource, range: ast.SourceRange) => import("../diagnostic").Diagnostic) & {
    code: import("../diagnostic").DiagnosticCode;
};
export declare const no_duplicate_parameters: RuleFactory;
export default no_duplicate_parameters;