import type { BinaryReader, BinaryWriter } from './core.js';
/**
 * Contains the unexpanded type URL and encoded bytes of a protobuf `Any`.
 *
 * This runtime shape does not unpack the nested message automatically.
 */
type AnyShape = {
    /** Identifies the encoded message type, usually with a `type.googleapis.com/` prefix. */
    typeUrl: string;
    /** Contains the nested message in protobuf wire format. */
    value: Uint8Array;
};
export type { AnyShape };
/**
 * Creates an {@link AnyShape} from the runtime JSON form.
 *
 * `typeUrl` defaults to an empty string. `value` can be bytes or a Base64
 * string and defaults to empty bytes.
 */
export declare function anyFromJSON(o: unknown): AnyShape;
/** Converts an {@link AnyShape} to `{ typeUrl, value }` with Base64-encoded bytes. */
export declare function anyToJSON(a: AnyShape): any;
/** Writes the fields of an {@link AnyShape} to a protobuf writer. */
export declare function writeAny(writer: BinaryWriter, a: AnyShape): void;
/**
 * Reads one length-delimited {@link AnyShape} message body.
 *
 * `length` is the number of bytes in the message body, not the outer tag.
 * Unknown fields are skipped.
 */
export declare function readAny(reader: BinaryReader, length: number): AnyShape;
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