import type { Token } from '../lexer/token';
import type Parser from '../parser';
import type { ASTBase } from '../parser/ast';
export interface PrefixOp {
    match(parser: Parser): boolean;
    threshold: number;
    selectorId: number;
    parse(parser: Parser, startToken: Token, asLval: boolean, statementStart: boolean): ASTBase;
}
export interface InfixOp {
    match(parser: Parser, asLval: boolean, statementStart: boolean): boolean;
    precedence: number;
    selectorId: number;
    parse(parser: Parser, left: ASTBase, startToken: Token, asLval: boolean, statementStart: boolean): ASTBase;
}
export interface PrefixOpLevel {
    threshold: number;
    ops: PrefixOp[];
    next: PrefixOpLevel | null;
}
export interface InfixOpLevel {
    precedence: number;
    ops: InfixOp[];
    next: InfixOpLevel | null;
}
export interface AtomOp {
    match(parser: Parser): boolean;
    selectorId: number;
    parse(parser: Parser, asLval: boolean, statementStart: boolean): ASTBase;
}
export interface KeywordOp {
    selectorId: number;
    parse(parser: Parser): void;
}
export type KeywordStatementHandler = (parser: Parser) => void;