/*! Copyright 2023-2025 the gnablib contributors MPL-1.1 */
import { ColType } from './ColType.js';
import { ACudColType } from './ACudColType.js';
import type { IValid } from '../interfaces/IValid.js';
import { TableName } from '../TableName.js';
import { ColName } from '../ColName.js';
import { FromBinResult } from '../../primitive/FromBinResult.js';
import { IProblem } from '../../error/probs/interfaces/IProblem.js';
import { I64 } from '../../primitive/number/I64.js';
export declare abstract class ARef extends ACudColType implements IValid<number | I64> {
    protected abstract get _maxByteLen(): number;
    protected abstract get _max64(): I64;
    protected abstract get _cudPrefix(): string;
    readonly table: TableName;
    readonly column: ColName;
    constructor(table: TableName, column: ColName, nullable?: boolean);
    get cudType(): string;
    cudByteSize(): number;
    valid(input?: number | I64): IProblem | undefined;
    toBin(): Uint8Array;
    unknownBin(value?: number | I64): Uint8Array;
    binUnknown(bin: Uint8Array, pos: number): FromBinResult<I64 | undefined>;
    static fromBinSub(colByte: number, nullable: boolean, len: number, bin: Uint8Array, pos: number): FromBinResult<ARef>;
}
export declare class Ref2 extends ARef {
    readonly _colType = ColType.Ref2;
    readonly _maxByteLen = 2;
    readonly _max64: I64;
    readonly _cudPrefix = "ref2";
    readonly mysqlType = "SMALLINT";
    readonly sqliteType = "INT2";
    readonly postgresType = "smallint";
}
export declare class Ref4 extends ARef {
    readonly _colType = ColType.Ref4;
    readonly _maxByteLen = 4;
    readonly _max64: I64;
    readonly _cudPrefix = "ref4";
    readonly mysqlType = "INT";
    readonly sqliteType = "INT";
    readonly postgresType = "integer";
}
export declare class Ref8 extends ARef {
    readonly _colType = ColType.Ref8;
    readonly _maxByteLen = 8;
    readonly _max64: I64;
    readonly _cudPrefix = "ref8";
    readonly mysqlType = "BIGINT";
    readonly sqliteType = "BIGINT";
    readonly postgresType = "bigint";
}