@solana/wallet-standard-features/lib/types/signMessage.d.ts

import type { WalletAccount } from '@wallet-standard/base';
/** Name of the feature. */
export declare const SolanaSignMessage = "solana:signMessage";
/** TODO: docs */
export type SolanaSignMessageFeature = {
    /** Name of the feature. */
    readonly [SolanaSignMessage]: {
        /** Version of the feature API. */
        readonly version: SolanaSignMessageVersion;
        /** Sign messages (arbitrary bytes) using the account's secret key. */
        readonly signMessage: SolanaSignMessageMethod;
    };
};
/** Version of the feature. */
export type SolanaSignMessageVersion = '1.1.0' | '1.0.0';
/** TODO: docs */
export type SolanaSignMessageMethod = (...inputs: readonly SolanaSignMessageInput[]) => Promise<readonly SolanaSignMessageOutput[]>;
/** Input for signing a message. */
export interface SolanaSignMessageInput {
    /** Account to use. */
    readonly account: WalletAccount;
    /** Message to sign, as raw bytes. */
    readonly message: Uint8Array;
}
/** Output of signing a message. */
export interface SolanaSignMessageOutput {
    /**
     * Message bytes that were signed.
     * The wallet may prefix or otherwise modify the message before signing it.
     */
    readonly signedMessage: Uint8Array;
    /**
     * Message signature produced.
     * If the signature type is provided, the signature must be Ed25519.
     */
    readonly signature: Uint8Array;
    /**
     * Optional type of the message signature produced.
     * If not provided, the signature must be Ed25519.
     */
    readonly signatureType?: 'ed25519';
}
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