import type { MarkupParser } from './markup/parser';
import type { LiquidStatement } from './ast';
export interface Parser {
    parseLiquidStatement(tagName: string, markupString: string, startOffset: number, ctx: LiquidLineContext): LiquidStatement;
}
export declare enum TagKind {
    Block = "block",
    Tag = "tag",
    Raw = "raw",
    Hybrid = "hybrid"
}
export type BranchName = 'elsif' | 'else' | 'when';
export interface TagDefinitionBlock<M = unknown> {
    kind: TagKind.Block;
    parse(name: string, markup: MarkupParser, parser: Parser): M;
    branches: BranchName[];
}
export interface TagDefinitionTag<M = unknown> {
    kind: TagKind.Tag;
    parse(name: string, markup: MarkupParser, parser: Parser): M;
}
export interface TagDefinitionRaw<M = unknown> {
    kind: TagKind.Raw;
    /** true for javascript/style/stylesheet, false for raw/comment/schema. doc uses liquid-doc-parser. */
    parseLiquidInBody?: boolean;
    parse(name: string, markup: MarkupParser, parser: Parser): M;
}
export interface TagDefinitionHybrid<M = unknown> {
    kind: TagKind.Hybrid;
    parse(name: string, markup: MarkupParser, parser: Parser): M;
}
export type TagDefinition<M = unknown> = TagDefinitionBlock<M> | TagDefinitionTag<M> | TagDefinitionRaw<M> | TagDefinitionHybrid<M>;
/** A parsed line from a {% liquid %} body. */
export interface LiquidLine {
    tagName: string;
    markup: string;
    markupOffset: number;
    nameOffset: number;
    lineEnd: number;
}
/** Shared mutable iterator over parsed lines within a {% liquid %} body. */
export interface LiquidLineContext {
    readonly lines: readonly LiquidLine[];
    index: number;
}