export type TokenType = 'Whitespace' | 'Brace' | 'Bracket' | 'Colon' | 'Comma' | 'NumberLiteral' | 'StringKey' | 'StringLiteral' | 'BooleanLiteral' | 'NullLiteral';
export type TokenDefinition = {
    regex: RegExp;
    tokenType: TokenType;
};
export type Token = {
    type: TokenType;
    value: string;
};
export declare function tokenize(input: string): Token[];