import { GetColumn } from './value_expressions/get_column_parsing';
export interface PartOfKey {
    alias: string;
    get: GetColumn;
}
export declare function createPartOfKey(alias: string, get: GetColumn): PartOfKey;
export interface Key {
    parameterToTable: {
        [parameter: string]: string;
    };
    partsOfKey: PartOfKey[];
}
export declare function createKey(parameterToTable: {
    [parameter: string]: string;
}, partsOfKey: PartOfKey[]): Key;
export declare function parseGetKey(f: Function): Key;