import { FuncArgBase } from "./FuncArgBase.js";
import { ExpressionValue } from "../../../value/ExpressionValue.js";
import { ExprEvalResult, ExprEvalSuccess } from "../../ExprEvalResult.js";
import { BooleanValue } from "../../../value/BooleanValue.js";
import { ExprType } from "../../../type/ExprType.js";
import { FunctionExpr } from "../FunctionExpr.js";
export declare class FuncArgBoolean extends FuncArgBase<BooleanValue> {
    constructor(required: boolean, name: string, defaultValue?: BooleanValue);
    getType(): ExprType;
    protected transformForTypeCheck(callingExpr: FunctionExpr, invocationValue: ExprEvalSuccess<ExpressionValue>): ExprEvalResult<ExpressionValue>;
}