import type { Matcher, VariableTable } from "../../types";
/** Matcher that takes a string pattern, and matches that against an input. */
export declare class StringMatcher implements Matcher {
    /** Internal codepoint representation of the pattern. */
    private points;
    /** The original length of the pattern. */
    private length;
    /** If true, the pattern has to check for casing when matching. */
    private cased;
    /**
     * @param str - The source string.
     * @param ignoreCase - If `true`, matches will be case-insensitive.
     * @param variables - A variable table to use when expanding variables.
     */
    constructor(str: string, ignoreCase?: boolean, variables?: VariableTable);
    /**
     * Tests to see if this pattern matches the given string.
     *
     * @param str - The string to match.
     * @param pos - The position to start matching at.
     */
    test(str: string, pos: number): boolean;
    /**
     * Returns the results of attempting to match a string against this pattern.
     *
     * @param str - The string to match.
     * @param pos - The position to start matching at.
     */
    match(str: string, pos: number): {
        total: string;
        captures: null;
        length: number;
    } | null;
}