@metamask/snaps-rpc-methods
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MetaMask Snaps JSON-RPC method implementations
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text/typescript
import type { PermissionConstraint, RestrictedMethodCaveatSpecificationConstraint, Caveat } from "@metamask/permission-controller";
import type { GetBip44EntropyParams } from "@metamask/snaps-sdk";
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 permittedCoinTypesCaveatMapper(value: Json): Pick<PermissionConstraint, 'caveats'>;
/**
* Validate the params for `snap_getBip44Entropy`.
*
* @param value - The params to validate.
* @throws If the params are invalid.
*/
export declare function validateBIP44Params(value: unknown): asserts value is GetBip44EntropyParams;
/**
* Validate the coin types values associated with a caveat. This checks if the
* values are non-negative integers (>= 0).
*
* @param caveat - The caveat to validate.
* @throws If the caveat is invalid.
*/
export declare function validateBIP44Caveat(caveat: Caveat<string, any>): void;
export declare const PermittedCoinTypesCaveatSpecification: Record<SnapCaveatType.PermittedCoinTypes, RestrictedMethodCaveatSpecificationConstraint>;
//# sourceMappingURL=permittedCoinTypes.d.cts.map