export declare type Matcher = {
    (input: string): Boolean;
};
export default function createScanner(text: string): {
    getCapture(index: number): string;
    peek: {
        (count?: number): string;
        (pattern: RegExp): string;
        (pattern: string, limit?: number): string;
        (matcher: (input: string) => Boolean): string;
    };
    next: {
        (count?: number): string;
        (pattern: RegExp): string;
        (pattern: string, limit?: number): string;
        (matcher: (input: string) => Boolean): string;
    };
    nextUntil: (pattern: string | RegExp) => string;
    eos(): boolean;
    moveIndex: (move: number) => void;
    getIndex(): number;
    setIndex(newIndex: number): void;
    rest: () => string;
};