import { Address, Hex, WalletClient } from 'viem';
export declare const API_KEY_ACTIONS: readonly ["create", "list", "update", "revoke"];
export type ApiKeyAction = (typeof API_KEY_ACTIONS)[number];
export declare const API_KEY_ACTION_TYPES: {
    readonly ApiKeyAction: readonly [{
        readonly name: "root";
        readonly type: "address";
    }, {
        readonly name: "action";
        readonly type: "string";
    }, {
        readonly name: "keyId";
        readonly type: "string";
    }, {
        readonly name: "timestamp";
        readonly type: "uint256";
    }, {
        readonly name: "nonce";
        readonly type: "bytes32";
    }];
};
export interface ApiKeyActionEnvelope {
    root: Address;
    action: ApiKeyAction;
    keyId: string;
    timestamp: number;
    nonce: Hex;
    agent?: Address;
    signature: Hex;
}
export interface SignApiKeyActionParams {
    root: Address;
    action: ApiKeyAction;
    keyId?: string;
    routerAddress?: Address;
}
export declare function signApiKeyAction(wallet: WalletClient, { root, action, keyId, routerAddress }: SignApiKeyActionParams): Promise<ApiKeyActionEnvelope>;