import { PublicKey } from '../utils/publickey';
export * from './legacy';
export * from './versioned';
export * from './v0';
/**
 * The message header, identifying signed and read-only account
 */
export declare type MessageHeader = {
    /**
     * The number of signatures required for this message to be considered valid. The
     * signatures must match the first `numRequiredSignatures` of `accountKeys`.
     */
    numRequiredSignatures: number;
    /** The last `numReadonlySignedAccounts` of the signed keys are read-only accounts */
    numReadonlySignedAccounts: number;
    /** The last `numReadonlySignedAccounts` of the unsigned keys are read-only accounts */
    numReadonlyUnsignedAccounts: number;
};
/**
 * An address table lookup used to load additional accounts
 */
export declare type MessageAddressTableLookup = {
    accountKey: PublicKey;
    writableIndexes: Array<number>;
    readonlyIndexes: Array<number>;
};
/**
 * An instruction to execute by a program
 *
 * @property {number} programIdIndex
 * @property {number[]} accountKeyIndexes
 * @property {Uint8Array} data
 */
export declare type MessageCompiledInstruction = {
    /** Index into the transaction keys array indicating the program account that executes this instruction */
    programIdIndex: number;
    /** Ordered indices into the transaction keys array indicating which accounts to pass to the program */
    accountKeyIndexes: number[];
    /** The program input data */
    data: Uint8Array;
};