import type { FileCoverageData } from "istanbul-lib-coverage";
import { Stmt, Expr } from "../parser";
import { BrsInvalid, BrsType } from "../brsTypes";
export declare class FileCoverage implements Expr.Visitor<BrsType>, Stmt.Visitor<BrsType> {
    readonly filePath: string;
    private statements;
    constructor(filePath: string);
    /**
     * Returns the StatementCoverage object for a given statement.
     * @param statement statement for which to get coverage.
     */
    private get;
    /**
     * Creates a StatementCoverage object for a given statement.
     * @param statement statement to add.
     */
    private add;
    /**
     * Generates a key for the statement using its location and type.
     * @param statement statement for which to generate a key.
     */
    getStatementKey(statement: Expr.Expression | Stmt.Statement): string;
    /**
     * Logs a hit to a particular statement, indicating the statement was used.
     * @param statement statement for which to log a hit
     */
    logHit(statement: Expr.Expression | Stmt.Statement): void;
    /**
     * Converts the coverage data to a POJO that's more friendly for consumers.
     */
    getCoverage(): FileCoverageData;
    /**
     *  STATEMENTS
     */
    visitAssignment(statement: Stmt.Assignment): BrsInvalid;
    visitExpression(statement: Stmt.Expression): BrsInvalid;
    visitContinueFor(statement: Stmt.ContinueFor): never;
    visitExitFor(statement: Stmt.ExitFor): never;
    visitContinueWhile(statement: Stmt.ContinueWhile): never;
    visitExitWhile(statement: Stmt.ExitWhile): never;
    visitPrint(statement: Stmt.Print): BrsInvalid;
    visitIf(statement: Stmt.If): BrsInvalid;
    visitBlock(block: Stmt.Block): BrsInvalid;
    visitTryCatch(statement: Stmt.TryCatch): BrsInvalid;
    visitThrow(statement: Stmt.Throw): BrsInvalid;
    visitFor(statement: Stmt.For): BrsInvalid;
    visitForEach(statement: Stmt.ForEach): BrsInvalid;
    visitWhile(statement: Stmt.While): BrsInvalid;
    visitNamedFunction(statement: Stmt.Function): BrsInvalid;
    visitReturn(statement: Stmt.Return): never;
    visitDottedSet(statement: Stmt.DottedSet): BrsInvalid;
    visitIndexedSet(statement: Stmt.IndexedSet): BrsInvalid;
    visitIncrement(statement: Stmt.Increment): BrsInvalid;
    visitLibrary(statement: Stmt.Library): BrsInvalid;
    visitDim(statement: Stmt.Dim): BrsInvalid;
    /**
     * EXPRESSIONS
     */
    visitBinary(expression: Expr.Binary): BrsInvalid;
    visitCall(expression: Expr.Call): BrsInvalid;
    visitAnonymousFunction(func: Expr.Function): BrsInvalid;
    visitDottedGet(expression: Expr.DottedGet): BrsInvalid;
    visitIndexedGet(expression: Expr.IndexedGet): BrsInvalid;
    visitGrouping(expression: Expr.Grouping): BrsInvalid;
    visitLiteral(expression: Expr.Literal): BrsInvalid;
    visitArrayLiteral(expression: Expr.ArrayLiteral): BrsInvalid;
    visitAALiteral(expression: Expr.AALiteral): BrsInvalid;
    visitUnary(expression: Expr.Unary): BrsInvalid;
    visitVariable(expression: Expr.Variable): BrsInvalid;
    evaluate(this: FileCoverage, expression: Expr.Expression): BrsType;
    execute(this: FileCoverage, statement: Stmt.Statement): BrsType;
}