@metamask/snaps-sdk/dist/types/methods/manage-state.d.cts

A library containing the core functionality for building MetaMask Snaps

import type { Json } from "@metamask/utils";
import type { EnumToUnion } from "../../internals/index.cjs";
/**
 * The operations that can be performed on the state.
 */
export declare enum ManageStateOperation {
    ClearState = "clear",
    GetState = "get",
    UpdateState = "update"
}
/**
 * The clear state operation, which clears the state.
 *
 * @property operation - The operation to perform on the state. Must be `clear`.
 * @property encrypted - Whether to use the separate encrypted state, or the
 * unencrypted state. Defaults to the encrypted state. Encrypted state can only
 * be used if the extension is unlocked, while unencrypted state can be used
 * whether the extension is locked or unlocked.
 */
export type ClearStateOperation = {
    operation: EnumToUnion<ManageStateOperation.ClearState>;
    encrypted?: boolean;
};
/**
 * The get state operation, which retrieves the state.
 *
 * @property operation - The operation to perform on the state. Must be `get`.
 * @property encrypted - Whether to use the separate encrypted state, or the
 * unencrypted state. Defaults to the encrypted state. Encrypted state can only
 * be used if the extension is unlocked, while unencrypted state can be used
 * whether the extension is locked or unlocked.
 */
export type GetStateOperation = {
    operation: EnumToUnion<ManageStateOperation.GetState>;
    encrypted?: boolean;
};
/**
 * The update state operation, which updates the state.
 *
 * @property operation - The operation to perform on the state. Must be
 * `update`.
 * @property encrypted - Whether to use the separate encrypted state, or the
 * unencrypted state. Defaults to the encrypted state. Encrypted state can only
 * be used if the extension is unlocked, while unencrypted state can be used
 * whether the extension is locked or unlocked.
 * @property newState - The new state to set.
 */
export type UpdateStateOperation = {
    operation: EnumToUnion<ManageStateOperation.UpdateState>;
    encrypted?: boolean;
    newState: Record<string, Json>;
};
/**
 * The request parameters for the `snap_manageState` method.
 *
 * @property operation - The operation to perform on the state.
 * @property encrypted - Whether to use the separate encrypted state, or the
 * unencrypted state. Defaults to the encrypted state.
 * @property newState - The new state to set. Only applicable for the `set`
 * operation.
 */
export type ManageStateParams = ClearStateOperation | GetStateOperation | UpdateStateOperation;
/**
 * The result returned by the `snap_manageState` method.
 *
 * If the operation is `get`, the result is the state. Otherwise, the result is
 * `null`.
 */
export type ManageStateResult = Record<string, Json> | null;
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