export interface Clause {
    clause(idx: number): string;
    values(): any[];
    instanceKey(): string;
    logValues(): any[];
}
export interface SensitiveValue {
    value(): any;
    logValue(): any;
}
declare class simpleClause implements Clause {
    protected col: string;
    private value;
    private op;
    constructor(col: string, value: any, op: string);
    clause(idx: number): string;
    values(): any[];
    logValues(): any[];
    instanceKey(): string;
}
declare class compositeClause implements Clause {
    private clauses;
    private sep;
    constructor(clauses: Clause[], sep: string);
    clause(idx: number): string;
    values(): any[];
    logValues(): any[];
    instanceKey(): string;
}
export declare function Eq(col: string, value: any): simpleClause;
export declare function Greater(col: string, value: any): simpleClause;
export declare function Less(col: string, value: any): simpleClause;
export declare function GreaterEq(col: string, value: any): simpleClause;
export declare function LessEq(col: string, value: any): simpleClause;
export declare function And(...args: Clause[]): compositeClause;
export declare function Or(...args: Clause[]): compositeClause;
export declare function In(col: string, ...values: any): Clause;
export declare function sensitiveValue(val: any): SensitiveValue;
export {};