import { SelectOption } from '../types';
export interface ExperimentDesignDataResponse {
    experiment_id?: number;
    plugin_id?: string;
    data?: Record<string, unknown>;
    schema_version?: string;
    updated_at?: string | null;
}
export interface ExtractExperimentSamplesOptions {
    includeControls?: boolean;
}
/** Return the plugin-defined design_data payload from common platform and plugin response shapes. */
export declare function unwrapExperimentDesignData(rawData: Record<string, unknown> | null | undefined): Record<string, unknown> | null;
/** Extract selectable sample options from raw or wrapped experiment design_data. */
export declare function extractSampleOptionsFromDesignData(rawData: Record<string, unknown> | null | undefined, options?: ExtractExperimentSamplesOptions): SelectOption<string>[];
/** Extract SampleSelector-compatible string values from raw or wrapped experiment design_data. */
export declare function extractSampleNamesFromDesignData(rawData: Record<string, unknown> | null | undefined, options?: ExtractExperimentSamplesOptions): string[];