import { BuilderIndex } from "@lodestar/types";
import { CachedBeaconStateGloas } from "../types.js";
/**
 * Block-scoped pubkey -> index map and ascending reuse candidates for `state.builders`, built in one pass.
 * Only valid while builder pubkeys change exclusively via `addBuilderToRegistry()` and no builder becomes
 * newly reusable (candidates are re-checked lazily, never added). Do not use across blocks/slots.
 */
export declare class IndexedBuilderState {
    readonly state: CachedBeaconStateGloas;
    private readonly currentEpoch;
    private readonly indexByPubkey;
    private readonly reusableIndexCandidates;
    private candidateCursor;
    constructor(state: CachedBeaconStateGloas);
    findBuilderIndexByPubkey(pubkey: Uint8Array): BuilderIndex | null;
    addBuilderToRegistry(pubkey: Uint8Array, version: number, executionAddress: Uint8Array, amount: number): void;
    private findReusableBuilderIndex;
}
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