import { OnChainBtcPubkey } from '../../eth/types';
import { JsonRpcClient } from '../json-rpc-client';
import { VpTokenProvider } from './tokenProvider';
export interface VpTokenRegistryInput {
    client: JsonRpcClient;
    peginTxid: string;
    authAnchorHex: string;
    pinnedServerPubkey: OnChainBtcPubkey;
    /** Depositor x-only pubkey (32-byte hex), asserted against each token's CWT `aud`. */
    expectedAudienceXOnlyPubkey: string;
}
export declare class VpTokenRegistry {
    private readonly entries;
    /**
     * Return the cached `VpTokenProvider` for `peginTxid` if one exists
     * with matching `authAnchorHex` and `pinnedServerPubkey`, otherwise
     * construct and cache a fresh provider. A mismatch on either throws —
     * silent overwrite would mask derivation drift or VP pubkey rotation.
     */
    getOrCreate(input: VpTokenRegistryInput): VpTokenProvider;
    /** Return the cached provider, or `undefined` if none. */
    peek(peginTxid: string): VpTokenProvider | undefined;
    /**
     * Evict the entry for `peginTxid`. Idempotent. Called on terminal
     * paths — activation success, user-cancel, or component unmount —
     * so `authAnchorHex` doesn't outlive the deposit session.
     */
    release(peginTxid: string): void;
    /**
     * Wipe every cached entry. Test-only escape hatch — not exposed on
     * the public {@link VpTokenRegistryPublic} singleton type.
     *
     * @internal
     */
    clear(): void;
    get size(): number;
}
/**
 * Public surface of the singleton — excludes the test-only `clear`
 * method.
 */
export interface VpTokenRegistryPublic {
    getOrCreate(input: VpTokenRegistryInput): VpTokenProvider;
    peek(peginTxid: string): VpTokenProvider | undefined;
    release(peginTxid: string): void;
    readonly size: number;
}
export declare const vpTokenRegistry: VpTokenRegistryPublic;
//# sourceMappingURL=tokenRegistry.d.ts.map