/**
 * Thrift JSON wire protocol (tjson).
 * DpProtocol-compatible JSON format with type-tagged wrappers ({ "i32": 42 }, { "str": "..." }, ...).
 * 'T' prefix = Thrift-compatible family.
 */
import type { DpProtocol, DpStruct, DpField, DpList, DpSet, DpMap } from './WireProtocol';
type JsonObj = Record<string, unknown>;
export declare class DpTJsonProtocol implements DpProtocol {
    private output;
    private writeStack;
    private listStack;
    private mapStack;
    private currentFieldKey;
    private currentFieldType;
    private readRoot;
    private readStack;
    private readList;
    private readListIndex;
    private readMapDict;
    private readMapKeys;
    private readMapIndex;
    private readMapReadingKey;
    private readMapCurrentKey;
    private currentReadField;
    constructor(payload: string | JsonObj, isReadMode?: boolean);
    private writeValueToCurrent;
    writeStructBegin(_struct: DpStruct): void;
    writeStructEnd(): void;
    writeFieldBegin(field: DpField): void;
    writeFieldEnd(): void;
    writeFieldStop(): void;
    writeBool(value: boolean): void;
    writeByte(value: number): void;
    writeI16(value: number): void;
    writeI32(value: number): void;
    writeI64(value: bigint): void;
    writeDouble(value: number): void;
    writeString(value: string): void;
    writeBinary(value: Uint8Array): void;
    writeListBegin(_list: DpList): void;
    writeListEnd(): void;
    writeSetBegin(set: DpSet): void;
    writeSetEnd(): void;
    writeMapBegin(_map: DpMap): void;
    writeMapEnd(): void;
    readStructBegin(): DpStruct;
    readStructEnd(): void;
    readFieldBegin(): DpField;
    readFieldEnd(): void;
    private readSingleValue;
    private extractFromWrapper;
    readBool(): boolean;
    readByte(): number;
    readI16(): number;
    readI32(): number;
    readI64(): bigint;
    readDouble(): number;
    readString(): string;
    readBinary(): Uint8Array;
    readListBegin(): DpList;
    readListEnd(): void;
    readSetBegin(): DpSet;
    readSetEnd(): void;
    readMapBegin(): DpMap;
    readMapEnd(): void;
    getOutput(): string;
}
export {};
//# sourceMappingURL=JsonProtocol.d.ts.map