@metamask/snaps-rpc-methods
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MetaMask Snaps JSON-RPC method implementations
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text/typescript
import type { Caveat, RestrictedMethodCaveatSpecificationConstraint, PermissionConstraint } from "@metamask/permission-controller";
import type { SnapIds } from "@metamask/snaps-utils";
import { SnapCaveatType } from "@metamask/snaps-utils";
import type { Json } from "@metamask/utils";
/**
* Map a raw value from the `initialPermissions` to a caveat specification.
* Note that this function does not do any validation, that's handled by the
* PermissionsController when the permission is requested.
*
* @param value - The raw value from the `initialPermissions`.
* @returns The caveat specification.
*/
export declare function snapIdsCaveatMapper(value: Json): Pick<PermissionConstraint, 'caveats'>;
/**
* Validates that the caveat value exists and is a non-empty object.
*
* @param caveat - The caveat to validate.
* @throws If the caveat is invalid.
*/
export declare function validateSnapIdsCaveat(caveat: Caveat<string, any>): asserts caveat is Caveat<string, SnapIds>;
export declare const SnapIdsCaveatSpecification: Record<SnapCaveatType.SnapIds, RestrictedMethodCaveatSpecificationConstraint>;
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