import { Option } from '@glimmer/interfaces';
import { EntityParser, EventedTokenizer } from 'simple-html-tokenizer';
import { SourcePosition } from './source/location';
import { Source } from './source/source';
import { SourceOffset, SourceSpan } from './source/span';
import * as ASTv1 from './v1/api';
import * as HBS from './v1/handlebars-ast';
export declare type ParserNodeBuilder<N extends {
    loc: SourceSpan;
}> = Omit<N, 'loc'> & {
    loc: SourceOffset;
};
export declare type Element = ASTv1.Template | ASTv1.Block | ASTv1.ElementNode;
export interface Tag<T extends 'StartTag' | 'EndTag'> {
    readonly type: T;
    name: string;
    readonly attributes: ASTv1.AttrNode[];
    readonly modifiers: ASTv1.ElementModifierStatement[];
    readonly comments: ASTv1.MustacheCommentStatement[];
    selfClosing: boolean;
    readonly loc: SourceSpan;
}
export interface Attribute {
    name: string;
    currentPart: ASTv1.TextNode | null;
    parts: (ASTv1.MustacheStatement | ASTv1.TextNode)[];
    isQuoted: boolean;
    isDynamic: boolean;
    start: SourceOffset;
    valueSpan: SourceSpan;
}
export declare abstract class Parser {
    protected elementStack: Element[];
    private lines;
    readonly source: Source;
    currentAttribute: Option<Attribute>;
    currentNode: Option<Readonly<ParserNodeBuilder<ASTv1.CommentStatement> | ASTv1.TextNode | ParserNodeBuilder<Tag<'StartTag'>> | ParserNodeBuilder<Tag<'EndTag'>>>>;
    tokenizer: EventedTokenizer;
    constructor(source: Source, entityParser?: EntityParser, mode?: 'precompile' | 'codemod');
    offset(): SourceOffset;
    pos({ line, column }: SourcePosition): SourceOffset;
    finish<T extends {
        loc: SourceSpan;
    }>(node: ParserNodeBuilder<T>): T;
    abstract Program(node: HBS.Program): HBS.Output<'Program'>;
    abstract MustacheStatement(node: HBS.MustacheStatement): HBS.Output<'MustacheStatement'>;
    abstract Decorator(node: HBS.Decorator): HBS.Output<'Decorator'>;
    abstract BlockStatement(node: HBS.BlockStatement): HBS.Output<'BlockStatement'>;
    abstract DecoratorBlock(node: HBS.DecoratorBlock): HBS.Output<'DecoratorBlock'>;
    abstract PartialStatement(node: HBS.PartialStatement): HBS.Output<'PartialStatement'>;
    abstract PartialBlockStatement(node: HBS.PartialBlockStatement): HBS.Output<'PartialBlockStatement'>;
    abstract ContentStatement(node: HBS.ContentStatement): HBS.Output<'ContentStatement'>;
    abstract CommentStatement(node: HBS.CommentStatement): HBS.Output<'CommentStatement'>;
    abstract SubExpression(node: HBS.SubExpression): HBS.Output<'SubExpression'>;
    abstract PathExpression(node: HBS.PathExpression): HBS.Output<'PathExpression'>;
    abstract StringLiteral(node: HBS.StringLiteral): HBS.Output<'StringLiteral'>;
    abstract BooleanLiteral(node: HBS.BooleanLiteral): HBS.Output<'BooleanLiteral'>;
    abstract NumberLiteral(node: HBS.NumberLiteral): HBS.Output<'NumberLiteral'>;
    abstract UndefinedLiteral(node: HBS.UndefinedLiteral): HBS.Output<'UndefinedLiteral'>;
    abstract NullLiteral(node: HBS.NullLiteral): HBS.Output<'NullLiteral'>;
    abstract reset(): void;
    abstract finishData(): void;
    abstract tagOpen(): void;
    abstract beginData(): void;
    abstract appendToData(char: string): void;
    abstract beginStartTag(): void;
    abstract appendToTagName(char: string): void;
    abstract beginAttribute(): void;
    abstract appendToAttributeName(char: string): void;
    abstract beginAttributeValue(quoted: boolean): void;
    abstract appendToAttributeValue(char: string): void;
    abstract finishAttributeValue(): void;
    abstract markTagAsSelfClosing(): void;
    abstract beginEndTag(): void;
    abstract finishTag(): void;
    abstract beginComment(): void;
    abstract appendToCommentData(char: string): void;
    abstract finishComment(): void;
    abstract reportSyntaxError(error: string): void;
    get currentAttr(): Attribute;
    get currentTag(): ParserNodeBuilder<Tag<'StartTag' | 'EndTag'>>;
    get currentStartTag(): ParserNodeBuilder<Tag<'StartTag'>>;
    get currentEndTag(): ParserNodeBuilder<Tag<'EndTag'>>;
    get currentComment(): ParserNodeBuilder<ASTv1.CommentStatement>;
    get currentData(): ASTv1.TextNode;
    acceptTemplate(node: HBS.Program): ASTv1.Template;
    acceptNode(node: HBS.Program): ASTv1.Block | ASTv1.Template;
    acceptNode<U extends HBS.Node | ASTv1.Node>(node: HBS.Node): U;
    currentElement(): Element;
    sourceForNode(node: HBS.Node, endNode?: {
        loc: HBS.SourceLocation;
    }): string;
}
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