import type { BaseGenome, Population, BaseMutationStrategyConfig, MutationStrategyInterface, PhenomeStrategyInterface, FitnessStrategyInterface, GeneticSearchReferenceConfig, PhenomeStrategyConfig, GenerationPhenomeMatrix, PhenomeRow, GenerationFitnessColumn, PhenomeCacheInterface, SortStrategyInterface, SelectionStrategyInterface, EvaluatedGenome } from "./types";
/**
 * Base class for mutation strategies.
 *
 * @template TGenome The type of genome objects in the population.
 * @template TConfig The type of configuration for the mutation strategy.
 *
 * @category Strategies
 * @category Mutation
 */
export declare abstract class BaseMutationStrategy<TGenome extends BaseGenome, TConfig extends BaseMutationStrategyConfig> implements MutationStrategyInterface<TGenome> {
    /**
     * The configuration for the mutation strategy.
     */
    protected readonly config: TConfig;
    /**
     * Constructs a new instance of the mutation strategy.
     *
     * @param config The configuration for the mutation strategy.
     */
    protected constructor(config: TConfig);
    abstract mutate(genome: TGenome, newGenomeId: number): TGenome;
}
/**
 * Base class for phenome strategies.
 *
 * @template TGenome The type of genome objects in the population.
 * @template TConfig The type of configuration for the phenome strategy.
 * @template TTaskConfig The type of configuration required to execute the task of the calculating phenome.
 *
 * @category Strategies
 * @category Phenome
 */
export declare abstract class BasePhenomeStrategy<TGenome extends BaseGenome, TConfig extends PhenomeStrategyConfig<TTaskConfig>, TTaskConfig> implements PhenomeStrategyInterface<TGenome> {
    /**
     * The configuration for the phenome strategy.
     */
    protected readonly config: TConfig;
    /**
     * Constructs a new instance of the phenome strategy.
     *
     * @param config The configuration for the phenome strategy.
     */
    constructor(config: TConfig);
    /**
     * Collects and caches the phenome for a given population of genomes.
     *
     * @param population The population of genomes to collect phenome for.
     * @param cache The cache used to store and retrieve phenomes.
     * @returns A promise that resolves to a matrix of phenomes for the generation.
     */
    collect(population: Population<TGenome>, cache: PhenomeCacheInterface): Promise<GenerationPhenomeMatrix>;
    /**
     * Executes the tasks to calculate the phenome of the given genomes.
     *
     * @param inputs The inputs for the tasks to execute.
     * @returns A promise that resolves to an array of phenome for each genome.
     */
    protected execTasks(inputs: TTaskConfig[]): Promise<GenerationPhenomeMatrix>;
    /**
     * Creates the task input required for calculating phenome for
     * a given genome.
     *
     * @param genome The genome for which to create the task input.
     * @returns The task configuration for the given genome.
     */
    protected abstract createTaskInput(genome: TGenome): TTaskConfig;
}
/**
 * A fitness strategy that calculates the fitness of a genome based on a reference loss.
 *
 * The fitness of a genome is calculated as the negative sum of the absolute differences between the reference loss
 * and the loss calculated for the genome.
 *
 * @category Strategies
 * @category Fitness
 */
export declare class ReferenceLossFitnessStrategy implements FitnessStrategyInterface {
    /**
     * The configuration for the reference loss fitness strategy.
     */
    private readonly referenceConfig;
    /**
     * Constructor of the reference loss fitness strategy.
     *
     * @param referenceConfig The configuration for the reference loss fitness strategy.
     */
    constructor(referenceConfig: GeneticSearchReferenceConfig);
    score(results: GenerationPhenomeMatrix): GenerationFitnessColumn;
    /**
     * Formats the losses by normalizing the phenome matrix and applying weights to each row.
     *
     * @param results The generation phenome matrix to format.
     * @returns A matrix of formatted losses.
     */
    protected formatLosses(results: GenerationPhenomeMatrix): GenerationPhenomeMatrix;
    /**
     * Weighs a row of phenome by multiplying each element with its corresponding weight.
     *
     * @param result The genome phenome row to weigh.
     * @returns A genome phenome row with applied weights.
     */
    protected weighRow(result: PhenomeRow): PhenomeRow;
}
/**
 * Sorts a given iterable of genomes, fitness scores, and phenome rows in ascending order of their fitness scores.
 *
 * @param input An iterable containing tuples of genomes, their fitness scores, and their associated phenome rows.
 * @returns An array of sorted tuples of genomes, fitness scores, and phenome rows.
 *
 * @category Strategies
 * @category Sorting
 */
export declare class AscendingSortingStrategy<TGenome extends BaseGenome> implements SortStrategyInterface<TGenome> {
    /**
     * Sorts a given iterable of genomes, fitness scores, and phenome rows in ascending order of their fitness scores.
     *
     * @param input An iterable containing tuples of genomes, their fitness scores, and their associated phenome rows.
     * @returns An array of sorted tuples of genomes, fitness scores, and phenome rows.
     */
    sort(input: Array<EvaluatedGenome<TGenome>>): Array<EvaluatedGenome<TGenome>>;
}
/**
 * Sorts a given iterable of genomes, fitness scores, and phenome rows in descending order of their fitness scores.
 *
 * @param input An iterable containing tuples of genomes, their fitness scores, and their associated phenome rows.
 * @returns An array of sorted tuples of genomes, fitness scores, and phenome rows.
 *
 * @category Strategies
 * @category Sorting
 */
export declare class DescendingSortingStrategy<TGenome extends BaseGenome> implements SortStrategyInterface<TGenome> {
    /**
     * Sorts a given iterable of genomes, fitness scores, and phenome rows in descending order of their fitness scores.
     *
     * @param input An iterable containing tuples of genomes, their fitness scores, and their associated phenome rows.
     * @returns An array of sorted tuples of genomes, fitness scores, and phenome rows.
     */
    sort(input: Array<EvaluatedGenome<TGenome>>): Array<EvaluatedGenome<TGenome>>;
}
/**
 * A random selection strategy.
 *
 * This selection strategy randomly selects parents for mutation and crossover.
 *
 * @template TGenome The type of genome objects in the population.
 *
 * @category Strategies
 * @category Selection
 */
export declare class RandomSelectionStrategy<TGenome extends BaseGenome> implements SelectionStrategyInterface<TGenome> {
    protected readonly crossoverParentsCount: number;
    /**
     * Constructor of the random selection strategy.
     *
     * @param crossoverParentsCount The number of parents to select for crossover.
     */
    constructor(crossoverParentsCount: number);
    /**
     * Selects parents for crossover.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents arrays.
     */
    selectForCrossover(input: Array<EvaluatedGenome<TGenome>>, count: number): Array<TGenome[]>;
    /**
     * Selects parents for mutation.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents.
     */
    selectForMutation(input: Array<EvaluatedGenome<TGenome>>, count: number): TGenome[];
}
/**
 * A truncation selection strategy.
 *
 * This selection strategy selects the top `sliceThresholdRate` fraction of the population
 * as parents for mutation and crossover.
 *
 * @template TGenome The type of genome objects in the population.
 *
 * @category Strategies
 * @category Selection
 */
export declare class TruncationSelectionStrategy<TGenome extends BaseGenome> extends RandomSelectionStrategy<TGenome> {
    protected readonly sliceThresholdRate: number;
    /**
     * Constructor of the truncation selection strategy.
     *
     * @param crossoverParentsCount The number of parents to select for crossover.
     * @param sliceThresholdRate The rate at which to slice the population.
     */
    constructor(crossoverParentsCount: number, sliceThresholdRate: number);
    /**
     * Selects parents for crossover.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents arrays.
     */
    selectForCrossover(input: Array<EvaluatedGenome<TGenome>>, count: number): Array<TGenome[]>;
    /**
     * Selects parents for mutation.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents.
     */
    selectForMutation(input: Array<EvaluatedGenome<TGenome>>, count: number): TGenome[];
}
/**
 * A selection strategy that uses a tournament to select parents.
 *
 * This selection strategy runs a tournament between random participants from the population,
 * and selects the best participant as a parent.
 *
 * @template TGenome The type of genome objects in the population.
 *
 * @category Strategies
 * @category Selection
 */
export declare class TournamentSelectionStrategy<TGenome extends BaseGenome> implements SelectionStrategyInterface<TGenome> {
    protected readonly crossoverParentsCount: number;
    protected readonly tournamentSize: number;
    /**
     * Constructor of the tournament selection strategy.
     *
     * @param crossoverParentsCount The number of parents to select for crossover.
     * @param tournamentSize The number of participants in a tournament.
     */
    constructor(crossoverParentsCount: number, tournamentSize: number);
    /**
     * Selects parents for crossover.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents arrays.
     */
    selectForCrossover(input: Array<EvaluatedGenome<TGenome>>, count: number): Array<TGenome[]>;
    /**
     * Selects parents for mutation.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents.
     */
    selectForMutation(input: Array<EvaluatedGenome<TGenome>>, count: number): TGenome[];
    /**
     * Conducts a tournament and returns the best participant.
     *
     * @param input The population.
     * @returns The best `EvaluatedGenome` from the tournament.
     */
    private runTournament;
}
/**
 * A proportional selection strategy.
 *
 * This selection strategy selects parents for mutation and crossover based on their fitness proportion.
 *
 * @template TGenome The type of genome objects in the population.
 *
 * @category Strategies
 * @category Selection
 */
export declare class ProportionalSelectionStrategy<TGenome extends BaseGenome> implements SelectionStrategyInterface<TGenome> {
    protected crossoverParentsCount: number;
    /**
     * Constructor of the proportional selection strategy.
     *
     * @param crossoverParentsCount The number of parents to select for crossover.
     */
    constructor(crossoverParentsCount: number);
    /**
     * Selects parents for crossover using proportional selection.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents arrays.
     */
    selectForCrossover(input: Array<EvaluatedGenome<TGenome>>, count: number): Array<TGenome[]>;
    /**
     * Selects parents for mutation using proportional selection.
     *
     * @param input The population extended with fitness scores and phenome to select parents from.
     * @param count The number of parents to select.
     * @returns An array of parents.
     */
    selectForMutation(input: Array<EvaluatedGenome<TGenome>>, count: number): TGenome[];
    /**
     * Helper method to select an individual based on fitness proportion.
     *
     * @param input The population.
     * @param totalFitness The sum of all fitness scores in the population.
     * @returns A selected `EvaluatedGenome`.
     */
    private selectByFitness;
}