import { OffchainMessageContentFormat, OffchainMessageContentRestrictedAsciiOf1232BytesMax, OffchainMessageContentUtf8Of1232BytesMax, OffchainMessageContentUtf8Of65535BytesMax } from './content';
import { OffchainMessagePreambleV0 } from './preamble-v0';
import { OffchainMessageWithRequiredSignatories } from './signatures';
export type BaseOffchainMessageV0 = Omit<OffchainMessagePreambleV0, 'messageFormat' | 'messageLength' | 'requiredSignatories'>;
/**
 * An offchain message whose content conforms to
 * {@link OffchainMessageContentRestrictedAsciiOf1232BytesMax}
 */
export interface OffchainMessageWithRestrictedAsciiOf1232BytesMaxContent {
    readonly content: OffchainMessageContentRestrictedAsciiOf1232BytesMax;
}
/**
 * An offchain message whose content conforms to
 * {@link offchainMessageContentUtf8Of1232BytesMax}
 */
export interface OffchainMessageWithUtf8Of1232BytesMaxContent {
    readonly content: OffchainMessageContentUtf8Of1232BytesMax;
}
/**
 * An offchain message whose content conforms to
 * {@link OffchainMessageContentUtf8Of65535BytesMax}
 */
export interface OffchainMessageWithUtf8Of65535BytesMaxContent {
    readonly content: OffchainMessageContentUtf8Of65535BytesMax;
}
/**
 * A union of the formats a v0 message's contents can take.
 *
 * @remarks From v1 and onward, an offchain message has only one format: UTF-8 text of arbitrary
 * length.
 */
export type OffchainMessageWithContent = OffchainMessageWithRestrictedAsciiOf1232BytesMaxContent | OffchainMessageWithUtf8Of1232BytesMaxContent | OffchainMessageWithUtf8Of65535BytesMaxContent;
export type OffchainMessageV0 = BaseOffchainMessageV0 & OffchainMessageWithContent & OffchainMessageWithRequiredSignatories;
/**
 * In the event that you receive a v0 offchain message from an untrusted source, use this function
 * to assert that it is one whose content conforms to the
 * {@link OffchainMessageContentRestrictedAsciiOf1232BytesMax} type.
 *
 * @see {@link OffchainMessageContentRestrictedAsciiOf1232BytesMax} for more detail.
 */
export declare function assertIsOffchainMessageRestrictedAsciiOf1232BytesMax<TMessage extends OffchainMessageV0>(putativeMessage: Omit<TMessage, 'content'> & Readonly<{
    content: {
        format: OffchainMessageContentFormat;
        text: string;
    };
}>): asserts putativeMessage is OffchainMessageWithRestrictedAsciiOf1232BytesMaxContent & Omit<TMessage, 'content'>;
/**
 * In the event that you receive a v0 offchain message from an untrusted source, use this function
 * to assert that it is one whose content conforms to the
 * {@link offchainMessageContentUtf8Of1232BytesMax} type.
 *
 * @see {@link offchainMessageContentUtf8Of1232BytesMax} for more detail.
 */
export declare function assertIsOffchainMessageUtf8Of1232BytesMax<TMessage extends OffchainMessageV0>(putativeMessage: Omit<TMessage, 'content'> & Readonly<{
    content: {
        format: OffchainMessageContentFormat;
        text: string;
    };
    version: number;
}>): asserts putativeMessage is OffchainMessageWithUtf8Of1232BytesMaxContent & Omit<TMessage, 'content'>;
/**
 * In the event that you receive a v0 offchain message from an untrusted source, use this function
 * to assert that it is one whose content conforms to the
 * {@link OffchainMessageContentUtf8Of65535BytesMax} type.
 *
 * @see {@link OffchainMessageContentUtf8Of65535BytesMax} for more detail.
 */
export declare function assertIsOffchainMessageUtf8Of65535BytesMax<TMessage extends OffchainMessageV0>(putativeMessage: Omit<TMessage, 'content'> & Readonly<{
    content: {
        format: OffchainMessageContentFormat;
        text: string;
    };
    version: number;
}>): asserts putativeMessage is OffchainMessageWithUtf8Of65535BytesMaxContent & Omit<TMessage, 'content'>;
//# sourceMappingURL=message-v0.d.ts.map