import type { Infer } from "@metamask/superstruct";
export declare const MetaMaskOptionsStruct: import("@metamask/superstruct").Struct<{
    metamask?: {
        correlationId: string;
    };
}, {
    /**
     * MetaMask internal options. The 'metamask' field will only be set when
     * the keyring API is being used by a MetaMask client.
     */
    metamask: import("@metamask/superstruct").Struct<import("@metamask/keyring-utils").ExactOptionalTag | {
        correlationId: string;
    }, {
        /**
         * Correlation ID that can be passed by MetaMask.
         */
        correlationId: import("@metamask/superstruct").Struct<string, null>;
    }>;
}>;
export type MetaMaskOptions = Infer<typeof MetaMaskOptionsStruct>;
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