interface VariationData {
    [customKey: string]: any;
}
interface VariationSettingsObject {
    traffic: number;
    data?: VariationData;
}
declare type VariationSettings = number | VariationSettingsObject;
interface ExperimentSettings {
    inactive?: boolean;
    variations: {
        [variationName: string]: VariationSettings;
    };
}
export interface ExperimentConfig {
    [experimentName: string]: ExperimentSettings;
}
declare type VariationAssignment = null | {
    variationName: string;
    variationData: VariationData;
};
interface VariationAssignmentMap {
    [variationName: string]: VariationAssignment;
}
interface Experimenter {
    getVariationForExperiment: (experimentName: string, uniqueId: string) => VariationAssignment;
    getVariationsForUniqueId: (uniqueId: string) => VariationAssignmentMap;
}
interface InvalidExperimentReasons {
    invalidReasons: string[];
    variations?: {
        [variationName: string]: string[];
    };
}
interface InvalidExperimentReasonsMap {
    [experimentName: string]: InvalidExperimentReasons;
}
export declare function validateExperimentConfig(experimentConfig: ExperimentConfig): InvalidExperimentReasonsMap;
export declare function createExperimenter(experimentConfig: ExperimentConfig): Experimenter | null;
export {};