/** Initial state index for the state machine. */
export declare const INITIAL_STATE = 1;
/** Fail state index indicating no valid transition. */
export declare const FAIL_STATE = 0;
/** A match result: [start index, end index, captured tags]. */
export type Match = [start: number, end: number, tags: string[]];
/** Configuration for constructing a StateMachine. */
export interface StateMachineConfig {
    stateTable: number[][];
    accepting: boolean[];
    tags: string[][];
}
/**
 * A StateMachine represents a deterministic finite automaton.
 * It can perform matches over a sequence of values, similar to a regular expression.
 */
export default class StateMachine {
    readonly stateTable: number[][];
    readonly accepting: boolean[];
    readonly tags: string[][];
    constructor(dfa: StateMachineConfig);
    /**
     * Returns an iterable object that yields pattern matches over the input sequence.
     * Matches are of the form [startIndex, endIndex, tags].
     */
    match(input: readonly number[]): Iterable<Match>;
    /**
     * For each match over the input sequence, action functions matching
     * the tag definitions in the input pattern are called with the startIndex,
     * endIndex, and sub-match sequence.
     */
    apply(input: readonly number[], actions: Record<string, (start: number, end: number, slice: number[]) => void>): void;
}