import { Scanner } from '../scanner/Scanner';
import { Position } from '../source/Position';
import { Source } from '../source/Source';
import { FullToken } from './Token';
export interface Lexer {
    readonly source: Source;
    readonly position: Position;
    peek(): FullToken;
    next(): FullToken;
    eof(): boolean;
}
export interface LexerConfig {
    readonly rawFunctions: ReadonlyArray<string>;
}
export declare const DEFAULT_LEXER_CONFIG: LexerConfig;
export declare const createLexer: (input: Scanner, lexerConfig?: Partial<LexerConfig> | undefined) => Lexer;