/**
 * This code was AUTOGENERATED using the kinobi library.
 * Please DO NOT EDIT THIS FILE, instead use visitors
 * to add features, then rerun kinobi to update it.
 *
 * @see https://github.com/metaplex-foundation/kinobi
 */
import { AccountMeta, Pda, PublicKey, Signer } from '@metaplex-foundation/umi';
/**
 * Transforms the given object such that the given keys are optional.
 * @internal
 */
export type PickPartial<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
/**
 * Defines an instruction account that keeps track of whether it is writable or not.
 * @internal
 */
export type WithWritable<T extends PublicKey | Pda | Signer | undefined> = readonly [T, boolean];
/**
 * Helper function that dynamically updates the type of
 * an object as we add more properties to the object.
 * @internal
 */
export declare function addObjectProperty<T extends object, U extends string, V>(obj: T, key: U, value: V): asserts obj is T & {
    [K in U]: V;
};
/**
 * Adds an instruction account to the given list of keys and signers.
 * @internal
 */
export declare function addAccountMeta(keys: AccountMeta[], signers: Signer[], account: WithWritable<PublicKey | Pda | Signer>, isOptional: false): void;
export declare function addAccountMeta(keys: AccountMeta[], signers: Signer[], account: WithWritable<PublicKey | Pda | Signer | undefined>, isOptional: true): void;