import { Writer } from './writer';
interface EncodeParam<T> {
    value: T;
    writer: Writer;
    tag: number;
}
export type EncoderWithTag<T> = (o: EncodeParam<T>) => void;
export type EncoderWithoutTag<T> = (o: Omit<EncodeParam<T>, 'tag'>) => void;
export type ScalarEncoder<T> = (o: Omit<EncodeParam<T>, 'tag'> & {
    tag?: number;
}) => void;
export declare const encodeInt64ToBuffer: ScalarEncoder<string>;
export declare const encodeUint64ToBuffer: ScalarEncoder<string>;
export declare const encodeInt32ToBuffer: ScalarEncoder<number>;
export declare const encodeEnumToBuffer: ScalarEncoder<number>;
export declare const encodeUint32ToBuffer: ScalarEncoder<number>;
export declare const encodeSint64ToBuffer: ScalarEncoder<string>;
export declare const encodeFixed32ToBuffer: ScalarEncoder<number>;
export declare const encodeFixed64ToBuffer: ScalarEncoder<string>;
export declare const encodeSfixed32ToBuffer: ScalarEncoder<number>;
export declare const encodeSfixed64ToBuffer: ScalarEncoder<string>;
export declare const encodeSint32ToBuffer: ScalarEncoder<number>;
export declare const encodeBoolToBuffer: ScalarEncoder<boolean>;
export declare const encodeByteToBuffer: ScalarEncoder<string | Uint8Array>;
export declare const encodeStringToBuffer: ScalarEncoder<string>;
export declare const encodeDoubleToBuffer: ScalarEncoder<number>;
export declare const encodeFloatToBuffer: ScalarEncoder<number>;
export declare const encodeRepeatToBuffer: <T>(values: T[], encodeToBuffer: EncoderWithTag<T>, tag: number, writer: Writer) => void;
export declare const encodeMapToBuffer: <T extends Record<string, any>>(value: T, opts: {
    isKeyNumber?: boolean;
    tag: number;
    writer: Writer;
    keyEncoderWithTag: EncoderWithTag<any>;
    valueEncoderWithTag: EncoderWithTag<any>;
}) => void;
export declare const encodePackedRepeatToBuffer: <T>(values: T[], encodeToBuffer: EncoderWithTag<T>, tag: number, writer: Writer) => void;
export declare const encodeMessageToBuffer: <T>(opts: EncodeParam<T>, predicate: EncoderWithoutTag<T>) => void;
export {};