import type { PhaseData } from '../convex-hull/types';
import type { ChemPotDiagramConfig } from './types';
interface TempFilterProps {
    interpolate_temperature?: boolean;
    max_interpolation_gap?: number;
}
export interface TempFilterPayload {
    has_temp_data: boolean;
    available_temperatures: number[];
    temp_filtered_entries: PhaseData[];
}
export declare const get_projection_source_entries: (entries: PhaseData[], temp_filtered_entries: PhaseData[]) => PhaseData[];
export declare function get_temp_filter_payload(entries: PhaseData[], temperature: number | undefined, config: ChemPotDiagramConfig, props: TempFilterProps): TempFilterPayload;
export declare function get_valid_temperature(temperature: number | undefined, has_temp_data: boolean, available_temperatures: number[]): number | undefined;
export {};