import type { BrowserWalletRpcMethod } from '@origintrail-official/dkg-chain';
export interface RestrictedEthCallAuthorization {
    available: boolean;
    error?: string | null;
}
export interface RestrictedEthCall {
    to: string;
    data: string;
    transaction: Readonly<Record<string, unknown>>;
}
/**
 * Feature-owned policy for the shared, read-only browser-wallet JSON-RPC
 * executor. The executor owns the global method allowlist, request-envelope
 * validation, transport classification, and error shape. Each feature still
 * owns its narrower parameter and contract-selector authorization policy.
 */
export interface RestrictedBrowserWalletRpcPolicy<Method extends BrowserWalletRpcMethod = BrowserWalletRpcMethod> {
    unavailableMessage: string;
    methodErrorPrefix: string;
    /** PCA receipt reconciliation deliberately needs full exact-block payloads. */
    allowFullTransactionsForExactBlocks?: boolean;
    authorizeEthCall?: (call: RestrictedEthCall, params: unknown[] | undefined) => Promise<RestrictedEthCallAuthorization>;
    request: (method: Method, params: unknown[]) => Promise<unknown>;
    isUnavailableError?: (error: unknown, sanitizedMessage: string) => boolean;
    readErrorPrefix: string;
}
export interface RestrictedBrowserWalletRpcHttpResult {
    status: 200 | 400;
    body: unknown;
}
export declare function executeRestrictedBrowserWalletRpc<Method extends BrowserWalletRpcMethod>(raw: unknown, policy: RestrictedBrowserWalletRpcPolicy<Method>): Promise<Record<string, unknown>>;
/**
 * Parse and execute one bounded JSON-RPC HTTP body. Both wallet features use
 * this entry point so envelope parsing, batch limits, method membership,
 * nullability, and common parameter schemas cannot drift between routes.
 */
export declare function executeRestrictedBrowserWalletRpcBody<Method extends BrowserWalletRpcMethod>(rawBody: string, policy: RestrictedBrowserWalletRpcPolicy<Method>): Promise<RestrictedBrowserWalletRpcHttpResult>;
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