import { ArrayIterationNode, AssignmentNode, GeneratorAstNode, ObjectIterationNode, TemplateRootNode, ScopedBlockNode, ParameterNode, IfStatementNode } from "./ast";
import { ProgramNode } from "../ngExpression/ast";
export declare abstract class BaseWalker {
    protected abstract walkArrayIterationNode(node: ArrayIterationNode): void;
    protected abstract walkAssignmentNode(node: AssignmentNode): void;
    protected abstract walkIfStatementNode(node: IfStatementNode): void;
    protected abstract walkObjectIterationNode(node: ObjectIterationNode): void;
    protected abstract walkParameterNode(node: ParameterNode): void;
    protected abstract walkScopedBlockNode(node: ScopedBlockNode): void;
    protected abstract walkTemplateRootNode(node: TemplateRootNode): void;
    protected dispatchAll(nodes: GeneratorAstNode[]): void;
    protected dispatch(node: GeneratorAstNode): void;
}
export declare class SkippingWalker extends BaseWalker {
    protected walkArrayIterationNode(node: ArrayIterationNode): void;
    protected walkAssignmentNode(_node: AssignmentNode): void;
    protected walkIfStatementNode(node: IfStatementNode): void;
    protected walkObjectIterationNode(node: ObjectIterationNode): void;
    protected walkParameterNode(_node: ParameterNode): void;
    protected walkScopedBlockNode(node: ScopedBlockNode): void;
    protected walkTemplateRootNode(node: TemplateRootNode): void;
}
export declare class TypeScriptGenerator extends SkippingWalker {
    protected counters: {
        scopes: number;
        expressions: number;
        blocks: number;
    };
    protected output: string;
    protected indentLevel: number;
    protected indentString: string;
    protected localsStack: Set<string>[];
    protected scopeNumberStack: number[];
    protected writeLine(value: string): void;
    protected pushLocalsScope(): void;
    protected popLocalsScope(): void;
    protected addLocal(name: string): void;
    protected formatExpression(expression: ProgramNode): string;
    protected walkArrayIterationNode(node: ArrayIterationNode): void;
    protected walkAssignmentNode(node: AssignmentNode): void;
    protected walkIfStatementNode(node: IfStatementNode): void;
    protected walkObjectIterationNode(node: ObjectIterationNode): void;
    protected walkParameterNode(node: ParameterNode): void;
    protected walkScopedBlockNode(node: ScopedBlockNode): void;
    generate(node: GeneratorAstNode): string;
}
export declare function generateTypeScript(node: GeneratorAstNode): string;