import type { IEDVDocument, ISigner } from '@interop/data-integrity-core';
import { Transport } from './Transport.js';
export declare function assert<T>(variable: T, name: string, types: string | string[]): asserts variable is NonNullable<T>;
export declare function assertDocument(doc: any, { requireId }?: {
    requireId?: boolean;
}): asserts doc is IEDVDocument;
export declare function assertDocId(id: any): asserts id is string;
export declare function assertInvocationSigner(invocationSigner: any): asserts invocationSigner is ISigner;
export declare function assertTransport(transport: any): asserts transport is Transport;
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