declare const fragmentBrand: unique symbol;
declare const identifierBrand: unique symbol;
declare const boundValueBrand: unique symbol;
export interface SqlFragment {
    readonly sql: string;
    readonly args: readonly unknown[];
    readonly [fragmentBrand]: true;
}
interface SqlIdentifier {
    readonly name: string;
    readonly [identifierBrand]: true;
}
interface SqlBoundValue {
    readonly value: unknown;
    readonly [boundValueBrand]: true;
}
type SqlInterpolation = SqlFragment | SqlIdentifier | SqlBoundValue;
export interface SqlTag {
    (strings: TemplateStringsArray, ...values: SqlInterpolation[]): SqlFragment;
    value(value: unknown): SqlBoundValue;
    ident(name: string): SqlIdentifier;
    join(fragments: readonly SqlFragment[], separator: SqlFragment): SqlFragment;
    in(values: readonly unknown[]): SqlFragment;
}
export declare function isSqlFragment(value: unknown): value is SqlFragment;
export declare function getSqlFragmentParameterOffsets(fragment: SqlFragment): readonly number[];
export declare const sql: SqlTag;
export {};