import type { Combinator, ParseContext } from '../types.ts';
import type { LexBodyRecognizer } from './lex-body.ts';
import type { LexProgramSpec, ResolvedClass } from './program.ts';
/** A selected composite lexical body. Failure state is already published.
 * `scan` is present only for the balanced shell and indexes the canonical
 * driver-owned scan pool; it is not another recognizer implementation. */
export type LexProgramRunner = {
    (input: string, pos: number, ctx: ParseContext, scan?: Combinator<unknown>): number;
    readonly scan?: number;
};
export declare const LEX_NODE_TERMINAL = 0;
export declare const LEX_NODE_SEQUENCE2 = 1;
export declare const LEX_NODE_SEQUENCE3 = 2;
export declare const LEX_NODE_SEQUENCE4 = 3;
export declare const LEX_NODE_SEQUENCE5 = 4;
export declare const LEX_NODE_CHOICE2 = 5;
export declare const LEX_NODE_CHOICE4 = 6;
export declare const LEX_NODE_CHOICE8 = 7;
export declare const LEX_NODE_NOT = 8;
export declare const LEX_NODE_OPTIONAL = 9;
export declare function lexProgramDigest(words: readonly number[]): number;
/** Decode one fixed selected-body tuple. There is no lexical opcode loop on
 * the parse path: each supported tuple becomes one scalar closure here. */
export declare function buildLexProgramRunner(spec: LexProgramSpec, matchers: readonly LexBodyRecognizer[], classes: readonly ResolvedClass[], expected: readonly (readonly string[])[]): LexProgramRunner;
//# sourceMappingURL=lex-program.d.ts.map