import * as Knex from 'knex';
export declare function addBytesCheckOld(knex: Knex, table: string, column: string): Knex.Raw;
export declare function addBytes32CheckOld(knex: Knex, table: string, column: string): Knex.Raw;
export declare function addUint48Check(knex: Knex, table: string, column: string): Knex.Raw;
export declare function addAddressCheck(knex: Knex, table: string, column: string): Knex.Raw;
export declare function addBytesCheck(knex: Knex, table: string, column: string): Knex.Raw;
export declare function addBytes32Check(knex: Knex, table: string, column: string): Knex.Raw;
export declare function dropConstraint(knex: Knex, table: string, constraint: string): Knex.Raw;
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